{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000270","496:4960008675","487:4870005706","496:4960008577","490:4900000945","496:4960009477","496:4960008271","496:4960008149","496:4960005429","487:4870007901","490:4900000484","496:4960008493","487:4870007606","478:4780008102","496:4960007909","496:4960008376","487:4870004084","494:4940008693","496:4960008777","487:4870007903","487:4870005404","494:4940008234","487:4870006276","487:4870010141","487:4870004677"],"twin_admin_codes":[490,496,487,496,490,496,496,496,496,487,490,496,487,478,496,496,487,494,496,487,487,494,487,487,487],"twin_sims":[0.43354390967256584,0.39828949290405624,0.35079890248612094,0.3045307733666239,0.2905119021482885,0.2689007289686551,0.2560359440451925,0.24609157192610714,0.24373261329394835,0.22365735109641305,0.21111126773783945,0.204339848825293,0.19962496532453075,0.18834688836662752,0.1851250760356233,0.17911311826253976,0.17719416413228636,0.17230148671003845,0.1675704761935965,0.16357035181155863,0.16272860923471735,0.15968519979488394,0.15713006904861226,0.15436612921876133,0.15260006733221837],"twin_dists":[0.16791140886109987,0.1762254823716784,0.18798560598872593,0.20027497730143096,0.20420554583182352,0.2104938928755701,0.21438634906344425,0.2174807578925552,0.21822651316744934,0.22477218697906648,0.22906339641307172,0.23145154952646993,0.23314657947490314,0.23731661009174226,0.2385397743721969,0.24086292350845048,0.24161605945658962,0.24356293805792426,0.24548348190177208,0.24713801786918266,0.24748989709550342,0.2487732771425006,0.24986456391294476,0.2510597150627734,0.2518316020210742],"n_dims_used":45,"mean_confidence":0.9162751939561632},"coverage":{"mean_confidence":0.9162751939561632,"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}}