{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011394","496:4960008505","496:4960009854","496:4960009851","496:4960009297","496:4960010028","496:4960008289","496:4960008395","496:4960009395","496:4960010439","469:4690003684","496:4960009938","496:4960008300","496:4960008990","496:4960011142","496:4960011303","496:4960009201","496:4960009400","496:4960011065","496:4960011666","496:4960007822","469:4690004453","496:4960008292","469:4690003882","496:4960008882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,469,496,469,496],"twin_sims":[0.4468175091784027,0.43102744762425577,0.37455241975858033,0.3433755809235003,0.29683643366914225,0.2794750026467547,0.27881721173059276,0.22197457773936122,0.21824802266503782,0.2154026581083157,0.20452173600147233,0.17441544973340048,0.1643499190223953,0.15991107264946894,0.15570617346850463,0.130326457169158,0.12869809427406254,0.1271021190382977,0.12371965622320702,0.12053950087030037,0.11744129741161079,0.10880052134200281,0.10690097622725392,0.1061877735892049,0.10185051452067617],"twin_dists":[0.16485416618992993,0.16849516837716155,0.18201190166216544,0.18989501621979396,0.20241879614340302,0.20738010883993963,0.20757168282823188,0.22533821772649779,0.22660200004883918,0.227576731563955,0.23138670038329615,0.24271697955359448,0.24681329740761104,0.24867742097826073,0.250478331608065,0.26218650069745375,0.2629941353923661,0.2637932392130329,0.2655123163076713,0.26716149744584533,0.2688004496263039,0.2735539733232444,0.2746378573193404,0.27504867263862687,0.2775943188354958],"n_dims_used":45,"mean_confidence":0.9176044040256076},"coverage":{"mean_confidence":0.9176044040256076,"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}}