{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004494","473:4730004788","473:4730004490","473:4730005570","473:4730005264","473:4730004489","473:4730004689","473:4730004491","473:4730004787","473:4730005070","473:4730006008","473:4730005571","473:4730004500","473:4730004975","473:4730004688","475:4750009444","473:4730004782","473:4730004783","473:4730006003","475:4750010049","473:4730005885","473:4730005359","473:4730006234","473:4730005263","473:4730003849"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,473],"twin_sims":[0.8758796892381632,0.7742849079955803,0.7456921777401482,0.7410774000233282,0.7238223744324459,0.6886176213671897,0.680030458651135,0.6699566600367732,0.6581193917205522,0.6506928033495458,0.6183412645034374,0.6079818404701588,0.6036277159968915,0.5639091650818395,0.55740459920117,0.5516926611537392,0.54805567215732,0.5465158816357383,0.5464027953681144,0.545516085431981,0.5451282431535912,0.540516150029302,0.5220004695747175,0.49202136906757427,0.49099665134329185],"twin_dists":[0.0668636793844693,0.0928971018510318,0.09949477466084611,0.10054167912654798,0.10441929065931756,0.11218466772419941,0.11405578505333333,0.11624198386667187,0.11880057694621345,0.12040109345052047,0.12734519864059918,0.12956374997347073,0.13049609017726824,0.13901571172484498,0.14041635479194386,0.14164825853375712,0.14243370083432771,0.1427664949474735,0.14279094254750999,0.14298266671408436,0.1430665429541029,0.14406479492345547,0.14808958464176183,0.1546797107411555,0.15490688988278523],"n_dims_used":45,"mean_confidence":0.9140216403537327},"coverage":{"mean_confidence":0.9140216403537327,"n_dims_used":45,"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}}