{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010679","469:4690005440","496:4960009588","496:4960009848","496:4960007307","496:4960011065","496:4960009854","496:4960009575","496:4960010453","469:4690005443","469:4690003588","469:4690003490","478:4780009293","469:4690005539","478:4780009392","496:4960009850","496:4960008174","469:4690002197","496:4960011007","496:4960008505","496:4960009400","496:4960008300","496:4960011234","496:4960003242","494:4940005477"],"twin_admin_codes":[496,469,496,496,496,496,496,496,496,469,469,469,478,469,478,496,496,469,496,496,496,496,496,496,494],"twin_sims":[0.12675812033223235,0.09154631182492877,0.09122749364928512,0.076892242510336,0.07522358219977575,0.06740804298155441,0.06401999195242268,0.05970132769458864,0.056220771137917534,0.05247163228599989,0.048499307816460946,0.046909982560578614,0.044211883486413125,0.04247600422659544,0.042458596380106656,0.038878320996887684,0.03769576920993126,0.03611499340819551,0.03418067569596937,0.03285862170509299,0.0326816643679907,0.028819693670089765,0.02704942507816029,0.026690285692125133,0.023166047472651302],"twin_dists":[0.26396647349428537,0.2840014026264692,0.28420852567245564,0.29417934796084894,0.2954346575704165,0.30163281515346185,0.3045029081031914,0.30834736222923015,0.3116159092571382,0.3153294028901837,0.31951265957202557,0.3212667880699812,0.32436197633268443,0.3264382239970403,0.3264594038528064,0.33097964536252433,0.3325500810344324,0.33471591762925296,0.33747854076262856,0.3394443642525041,0.3397125889901366,0.3459002261597511,0.34897782380441195,0.3496232589436927,0.3563897703609499],"n_dims_used":45,"mean_confidence":0.9160074869791667},"coverage":{"mean_confidence":0.9160074869791667,"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}}