{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004245","496:4960006275","496:4960004870","496:4960006276","496:4960005474","496:4960005467","496:4960005742","496:4960005741","496:4960006006","496:4960006018","496:4960006013","496:4960005313","496:4960005022","496:4960005162","496:4960005740","496:4960005602","496:4960007468","496:4960006017","496:4960003404","496:4960007597","470:4700006287","496:4960006138","496:4960005464","496:4960006008","496:4960005611"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.7312900866006474,0.6917103992683726,0.6569786517855151,0.5860243163475533,0.5776580104758643,0.5555922459570609,0.5408666056013007,0.5247749544759208,0.5218462084846831,0.5212355772277361,0.516982659711033,0.5094594666334589,0.4935483270918497,0.48843327530731073,0.4723179524767277,0.45721704365632837,0.456501076849615,0.4269799297970676,0.4185036767210139,0.41800670006361196,0.41662136231343183,0.38880928456789515,0.3882390440814153,0.3864843371094659,0.3787396260426904],"twin_dists":[0.10274788618987962,0.11150886270048167,0.119046635371782,0.13426710609942927,0.13606151919609386,0.14080702074788085,0.1439888868799619,0.14748456273075558,0.14812324536970345,0.14825651152392202,0.14918570427199404,0.1508339935416935,0.15434144378355638,0.15547580846740994,0.15907402276007682,0.1624830088076972,0.16264561355435572,0.16943701265167202,0.1714214930889551,0.17153837009968972,0.17186448216768158,0.17851637583434887,0.17865500069795795,0.17908217222191763,0.1809787175235274],"n_dims_used":45,"mean_confidence":0.9261717054578993},"coverage":{"mean_confidence":0.9261717054578993,"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}}