{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001229","487:4870001320","487:4870001321","480:4800002226","475:4750000011","475:4750000023","475:4750000010","487:4870001138","475:4750000040","480:4800002274","488:4880005338","480:4800002273","475:4750000009","480:4800002229","473:4730005108","483:4830000020","491:4910001704","475:4750000002","488:4880005337","475:4750000086","475:4750000062","475:4750000024","475:4750000082","475:4750000081","475:4750000179"],"twin_admin_codes":[487,487,487,480,475,475,475,487,475,480,488,480,475,480,473,483,491,475,488,475,475,475,475,475,475],"twin_sims":[0.042650730049837715,0.002868129977184427,0.0026315755697987266,0.0008172253825958579,0.00016730651358570108,0.00013630109185618446,0.00008845525927402646,0.00006566152251750273,0.000024677524555278416,0.000021797642422165945,0.000009728177040761487,0.00000411806061498597,0.0000037840929677652882,0.000003598734689489008,0.0000025450995086249213,0.0000022521658600137194,0.0000020623937778592575,0.0000020326676392340213,0.0000017104081166234713,0.0000014622599572922876,0.0000010213179543918004,6.914316027510726e-7,4.881159648525232e-7,4.758245784142301e-7,2.219524470284436e-7],"twin_dists":[0.3262260414877801,0.44439455421228735,0.44764977828269265,0.48973517058676375,0.5416150129582915,0.5479608926462636,0.5611123080943762,0.5699995044237626,0.5982582700375353,0.6017467414805767,0.6239515331791461,0.6467730750533867,0.6489750116530852,0.6502790613115149,0.6592033099427618,0.66232469596552,0.6645626428626036,0.6649310322542089,0.6692955047176614,0.6732342521746518,0.6821666971932535,0.6917447700027053,0.7001840119667007,0.7007981263236904,0.7189184074476586],"n_dims_used":42,"mean_confidence":0.8650645301455543},"coverage":{"mean_confidence":0.8650645301455543,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}