{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005799","480:4800005412","480:4800005579","480:4800004985","480:4800004984","480:4800004897","480:4800005497","480:4800005068","480:4800004554","480:4800004815","480:4800004215","480:4800005800","480:4800004640","480:4800004982","480:4800005732","480:4800005728","480:4800004465","480:4800005496","480:4800005660","480:4800002556","480:4800003977","480:4800005731","480:4800005724","480:4800005331","480:4800004298"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.916587380408317,0.8768954272873185,0.8196283548390104,0.8171990599613412,0.7027556820440585,0.6390550290533308,0.6272021047314499,0.5934858279609475,0.5854927704776647,0.5487331405416713,0.509117976438345,0.41545187547741413,0.4087468584249691,0.4008624174168626,0.39802251983641973,0.3916818120597584,0.381874674637782,0.3699412027737003,0.3515760778240637,0.346848391689847,0.3444730256597127,0.3375819165932731,0.32917941248848037,0.31569274026581395,0.3078446840220777],"twin_dists":[0.05420540868792857,0.06657066047818362,0.08191452065804947,0.0825234728216045,0.10908621743279738,0.12290336550725645,0.12544644619525114,0.1326681643056842,0.13438105652711252,0.14228733011337966,0.15090895788662745,0.17214014452752688,0.17372714013207224,0.17560807810912993,0.17628964972403513,0.1778195145803911,0.18020877691078352,0.18315629380880866,0.18778693575796837,0.18899906449868523,0.18961136884863064,0.1914005473318914,0.19360904757857064,0.19721994720987773,0.19936134807340697],"n_dims_used":42,"mean_confidence":0.9074201129731678},"coverage":{"mean_confidence":0.9074201129731678,"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}}