{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000402","470:4700000340","488:4880006146","470:4700000946","470:4700000599","488:4880005394","488:4880006303","488:4880004999","470:4700000399","488:4880005000","489:4890000395","470:4700000232","470:4700000091","488:4880004281","488:4880004369","470:4700000496","470:4700001012","488:4880006003","470:4700000131","488:4880005476","470:4700000398","488:4880006206","488:4880004460","470:4700000132","470:4700000776"],"twin_admin_codes":[470,470,488,470,470,488,488,488,470,488,489,470,470,488,488,470,470,488,470,488,470,488,488,470,470],"twin_sims":[0.8016264615006595,0.7665164017325917,0.7248859356275723,0.6838916291664544,0.6739643214299665,0.6676708094096528,0.658147008932307,0.6395804628598611,0.6359145860256811,0.6330144663092606,0.6124996234495735,0.6099957044951339,0.6085773502269141,0.6061633271302705,0.5856010457478746,0.5814141698254298,0.5777077050955555,0.5724564921423162,0.5724444812862277,0.5700555203224495,0.5633548137380799,0.5619855142952154,0.5587262406330183,0.5539360303841223,0.5535455638241891],"twin_dists":[0.08636654154390606,0.09471032898224473,0.10418184040735756,0.1132153697660879,0.11537330544597382,0.11673686884612332,0.11879461886987881,0.12279051991079755,0.12357760819498159,0.1241999443982026,0.12859633065388645,0.12913252016401713,0.12943623428563975,0.12995314307268316,0.13435784441088,0.1352556483297705,0.1360508544802513,0.13717826867598668,0.13718084852521467,0.13769409503804364,0.13913499705109586,0.139429708058795,0.14013158144157314,0.1411641962932282,0.14124842709323845],"n_dims_used":43,"mean_confidence":0.9121330616086029},"coverage":{"mean_confidence":0.9121330616086029,"n_dims_used":43,"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}}