{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002227","496:4960004012","496:4960004023","496:4960002910","496:4960002924","496:4960002640","496:4960001355","496:4960003467","496:4960004156","496:4960002906","496:4960001721","496:4960003871","496:4960002639","496:4960003879","496:4960003468","496:4960003877","496:4960006468","496:4960002624","496:4960002769","496:4960004165","496:4960001869","496:4960003180","496:4960002110","472:4720002951","496:4960003183"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.7136508605854411,0.5890126028478926,0.5719742332071135,0.5450933295077182,0.531399483262213,0.530604997810837,0.5142101904741746,0.5139699666959177,0.5036819614844268,0.5023175662402484,0.49304150126804874,0.48385070141750663,0.4816442094872712,0.47693629708249713,0.47652093138383667,0.4598615496435719,0.4553790265117845,0.4487003164423147,0.44275268049518085,0.44204449952052965,0.4203597256217527,0.41619548624733127,0.4118180702766516,0.4037004876378474,0.40310651534914144],"twin_dists":[0.1066808718933712,0.13362660952001063,0.1372818590072958,0.14307409402547785,0.1460428322579111,0.1462155354679051,0.14979243520593477,0.1498450439981987,0.1521040669334526,0.1524045712763974,0.1544536868130042,0.15649513446652966,0.15698700181797118,0.15803887824562085,0.1581318423897889,0.16188320215536486,0.1629006309546381,0.16442336404400398,0.16578659640436044,0.1659493819075829,0.17098551575312326,0.1719648278191344,0.17299882359428584,0.17492912700829566,0.17507104453358066],"n_dims_used":45,"mean_confidence":0.9340745713975694},"coverage":{"mean_confidence":0.9340745713975694,"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}}