{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000542","496:4960002736","488:4880003280","496:4960007752","470:4700003176","493:4930001097","496:4960003017","493:4930003674","496:4960010429","488:4880002903","466:4660011119","489:4890000012","466:4660010460","481:4810005873","496:4960000541","488:4880003820","481:4810002154","481:4810005736","488:4880003318","488:4880004322","488:4880002806","481:4810005649","485:4850004453","470:4700002150","466:4660011282"],"twin_admin_codes":[496,496,488,496,470,493,496,493,496,488,466,489,466,481,496,488,481,481,488,488,488,481,485,470,466],"twin_sims":[0.2994131559478662,0.29679844489471147,0.2342454822015988,0.21191524355158195,0.19169074117132717,0.18177878824172275,0.1728911713805365,0.1715108865508679,0.14949532457210837,0.1436178634012284,0.10926955055682186,0.10800909709902408,0.1022445003156222,0.10067837656587074,0.09922589855698728,0.09571558602446868,0.0903990330852705,0.08836911752109909,0.08364713611200161,0.0827500018674592,0.08085065820235936,0.07896176813745671,0.07598403819078153,0.0723908679815225,0.07116849735309486],"twin_dists":[0.20169728378382845,0.2024294609082395,0.22127393315607255,0.2287833284112474,0.2360625153714014,0.23982615794673032,0.24332621732740625,0.24388122510859317,0.2532046381155705,0.2558625781608595,0.2732886045239501,0.2740037640492302,0.2773596262081561,0.2782967674602558,0.27917615242162797,0.2813438815148671,0.284749433269054,0.28609157694767895,0.2893111602816463,0.2899391567390935,0.29128687972992434,0.29265258259265087,0.29485982279995954,0.2976180990805724,0.2985817011623469],"n_dims_used":45,"mean_confidence":0.9296451144748263},"coverage":{"mean_confidence":0.9296451144748263,"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}}