{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","496:4960009079","496:4960008497","490:4900002033","490:4900000145","490:4900000136","496:4960004517","496:4960009083","490:4900001062","490:4900000955","490:4900001093","490:4900001872","490:4900000343","490:4900001326","490:4900000623","490:4900000617","487:4870003987","487:4870003262","490:4900000121","487:4870003686","496:4960008875","496:4960008585","496:4960008256","487:4870003401","496:4960006099"],"twin_admin_codes":[496,496,496,490,490,490,496,496,490,490,490,490,490,490,490,490,487,487,490,487,496,496,496,487,496],"twin_sims":[0.5586082836809029,0.5271095013574456,0.5019045098910574,0.4728922687317977,0.466979362481093,0.46137209725753664,0.4488410093745016,0.4330177875003414,0.4003880037255962,0.3888912146111789,0.35971508143808684,0.3546053393613704,0.3497943870474799,0.34484955854410565,0.3304214972231486,0.32647426841034427,0.32560764497944655,0.32545346420254884,0.32411213670351224,0.3123390781671656,0.30754862868752175,0.3068957534446014,0.3047755224521172,0.3039287044637104,0.30298900088043723],"twin_dists":[0.14015699366198928,0.146976033675716,0.1524955897592481,0.15894511555874882,0.16027482225794704,0.1615411439667347,0.16439119971698524,0.16803334347039978,0.17572178364590382,0.17849646659567533,0.18571988121251776,0.18701473661930906,0.1882427326549925,0.18951416015625,0.19328065676278158,0.1943266209808471,0.19455719816886186,0.19459825572036324,0.19495590081164524,0.19813125776462534,0.1994427375464362,0.1996223811262661,0.20020730517682758,0.20044158116650201,0.200701998124276],"n_dims_used":45,"mean_confidence":0.9143118964301216},"coverage":{"mean_confidence":0.9143118964301216,"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}}