{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000837","472:4720002081","472:4720001964","472:4720001331","472:4720000836","472:4720002127","472:4720001757","472:4720001638","472:4720002583","472:4720000103","472:4720000317","472:4720000768","472:4720001127","472:4720001563","472:4720001386","472:4720001767","472:4720000769","472:4720002582","472:4720001894","472:4720001573","472:4720000127","479:4790004232","472:4720002196","472:4720001950","472:4720002584"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472],"twin_sims":[0.82658202949449,0.7990136668770792,0.7430100043548424,0.7359857067549285,0.7306258312537067,0.7203667064852097,0.7178887037970196,0.7135319497904016,0.7130681979914216,0.6917305269463975,0.6704379226676567,0.6591527553320771,0.6575427838879535,0.6545301861382674,0.6532917383339831,0.6423941899289736,0.6323264178915988,0.631920311975137,0.6290461188896597,0.6251001638613662,0.6187828697535475,0.6154414616801538,0.6067282113720203,0.6020696688175448,0.6008105818218669],"twin_dists":[0.08015604996052073,0.08700179911539994,0.10010379214205165,0.10169173692816456,0.1028969604102914,0.1051894967957206,0.10574060301479604,0.10670721574003446,0.10680993651164881,0.1115044611069944,0.1161377379742316,0.11857760787566601,0.1189249619486894,0.1195744994090028,0.1198413597226658,0.1221860337108429,0.12434755236311829,0.1244346679439951,0.12505108564276213,0.12589700537662116,0.1272506016293601,0.1279663077204052,0.1298321861897185,0.1308297223328817,0.1310993456754534],"n_dims_used":45,"mean_confidence":0.920603773328993},"coverage":{"mean_confidence":0.920603773328993,"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}}