{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007992","496:4960008240","496:4960007993","496:4960008842","496:4960009035","496:4960008564","496:4960008110","496:4960009045","496:4960007873","496:4960007872","496:4960008661","496:4960008123","496:4960009244","496:4960008232","496:4960008002","496:4960008003","496:4960008241","496:4960008560","496:4960009148","496:4960008452","496:4960007996","496:4960009346","496:4960008840","496:4960007984","496:4960008748"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8578187799114612,0.8418147357300779,0.7778039053269713,0.7541149373977329,0.7436986794271198,0.7418796455810348,0.7252693682925397,0.704232959391329,0.6553015138318903,0.6365068967697999,0.6251670220945273,0.6250434935607423,0.6204185255274407,0.6201919974242552,0.6149592530426782,0.6031665196411241,0.5980992195224889,0.5967478008185154,0.5965406529784506,0.5960925071727966,0.5951926901643776,0.5903485250489604,0.5817447905207955,0.5759184955384133,0.5750711990881794],"twin_dists":[0.07192805420889924,0.07621658981240763,0.09207008165954472,0.09757204717181024,0.09994756564449249,0.10036000088961726,0.10409618814705637,0.10876103490441784,0.11940824827690062,0.12345046883673073,0.1258826756116461,0.12590915147889775,0.12690019971538352,0.12694873068613657,0.12806958273583904,0.13059484732696972,0.13168000076650488,0.1319694408224327,0.13201380845837277,0.1321097955747798,0.132302532319276,0.13334033365300724,0.13518473512438475,0.13643488024198638,0.1366167778113267],"n_dims_used":45,"mean_confidence":0.9282601250542535},"coverage":{"mean_confidence":0.9282601250542535,"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}}