{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006542","494:4940005767","494:4940005647","494:4940005368","494:4940006324","494:4940003002","494:4940005988","494:4940004154","496:4960007271","494:4940006439","494:4940006181","494:4940005522","494:4940005268","494:4940002110","494:4940005990","494:4940002547","494:4940002777","494:4940004759","487:4870010542","494:4940004031","494:4940006333","494:4940004750","494:4940005996","487:4870001678","494:4940005038"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,487,494,494,494,494,487,494],"twin_sims":[0.5593208153094685,0.37454232771735263,0.3360714150911684,0.303835649931774,0.28170826378582836,0.27117205996441546,0.26150874402445223,0.2521774470824235,0.2442344499635352,0.2423225345475638,0.23252148030945144,0.2317759374707056,0.22891001817319603,0.22770145572619005,0.22182221201002686,0.2204576388033973,0.2099862179947408,0.20668680749536594,0.2052221898379811,0.20398852066961712,0.20281325781658086,0.20224357756720138,0.20144977584492516,0.19905557975116903,0.19802733559141059],"twin_dists":[0.140003499898419,0.18201439865436636,0.19179534289958175,0.20046734819048476,0.20673173255260927,0.2098187963485837,0.2127158208510595,0.2155777444058497,0.21806747531927773,0.218674518982173,0.2218363204337454,0.22208037273933787,0.22302337128485267,0.22342337250229352,0.22538960983867548,0.22585092809155802,0.2294565294848983,0.23061779019992848,0.23113733234018813,0.23157692237553573,0.231997398835637,0.2322018166616791,0.23248731669573539,0.23335313556862128,0.23372718769842524],"n_dims_used":45,"mean_confidence":0.9140452067057292},"coverage":{"mean_confidence":0.9140452067057292,"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}}