{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003518","496:4960001076","496:4960012225","496:4960003255","496:4960011240","496:4960003109","496:4960002685","496:4960003932","496:4960010362","496:4960007826","496:4960003522","496:4960008522","496:4960004077","496:4960011327","496:4960002686","469:4690005274","496:4960011156","496:4960007840","496:4960011683","496:4960011159","496:4960010448","496:4960008706","496:4960002017","496:4960003658","496:4960011162"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4203407867582954,0.39148752471060977,0.3596651929202245,0.3422358246827243,0.30932616677651537,0.30481291656357207,0.29405205851773814,0.2794306264777694,0.2707472907839656,0.2608716329822906,0.25789473065396723,0.23605266300783767,0.23107154210381745,0.22923823872297533,0.22802733904992195,0.22655238085577398,0.2243951898162855,0.22004951001412068,0.2180871845394785,0.21563613169625148,0.21240283670791837,0.21240180467305744,0.20857870531017178,0.20479528875890116,0.2012682202509514],"twin_dists":[0.17098996027779917,0.17786657216834453,0.18573247761823072,0.19019011074559555,0.19895474387387826,0.20019696863001143,0.20320260876124716,0.20739302425567355,0.209944782079111,0.2129091552229325,0.2138164669143895,0.2206873170710918,0.22231143050356125,0.22291498042446295,0.2233153759722855,0.22380499062807413,0.2245248967402074,0.22598927428315332,0.2266568694396149,0.22749642557962205,0.2286138242041305,0.22861418269654712,0.2299503865582775,0.23128924359013472,0.23255272395667634],"n_dims_used":45,"mean_confidence":0.9211272345648871},"coverage":{"mean_confidence":0.9211272345648871,"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}}