{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002568","487:4870010847","496:4960002717","496:4960011260","488:4880004352","494:4940008116","487:4870002098","484:4840003297","469:4690005088","469:4690002589","494:4940000772","490:4900001302","466:4660011418","496:4960012407","466:4660009241","478:4780002244","480:4800004288","466:4660010070","484:4840003658","474:4740000870","498:4980004959","490:4900007010","466:4660004316","468:4680002686","466:4660009949"],"twin_admin_codes":[498,487,496,496,488,494,487,484,469,469,494,490,466,496,466,478,480,466,484,474,498,490,466,468,466],"twin_sims":[0.05946162323454382,0.024885133285381198,0.023239830629306988,0.020795956775499,0.020205971531721937,0.01939285780470302,0.0175106991511925,0.01630777559615736,0.01586327278530809,0.01475992835678226,0.011994492641470955,0.01058809877373392,0.010381961883083072,0.010153324935802243,0.010090413916718135,0.00998290630050165,0.009494180774797757,0.009481218440932119,0.008236341770692285,0.008170151665576428,0.00733831740052564,0.007247229053785671,0.007117726613057885,0.006343905593002365,0.006339712086156534],"twin_dists":[0.30856735985822875,0.3529856064897262,0.3562392383756962,0.36146180025722846,0.36280233337720263,0.364706913121638,0.36939844079682527,0.37263402012833013,0.3738828549237483,0.3771211318923082,0.3862890688571858,0.3916970039177616,0.3925427283276167,0.39349843799348905,0.39376477107846297,0.39422334799124364,0.3963651994764556,0.3964233351451236,0.4023678040952746,0.4027059091744015,0.40717860609574924,0.4076956921493723,0.40844099059360905,0.4131666785438036,0.41319367286688446],"n_dims_used":45,"mean_confidence":0.9231469048394098},"coverage":{"mean_confidence":0.9231469048394098,"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}}