{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008274","473:4730008357","473:4730008094","473:4730008188","473:4730007897","473:4730007335","473:4730007787","473:4730008273","473:4730008248","473:4730008514","473:4730007996","473:4730008249","473:4730008580","473:4730008412","473:4730007972","473:4730007449","473:4730007450","473:4730007785","473:4730007896","473:4730008162","473:4730008456","473:4730008110","473:4730008410","473:4730008533","473:4730008489"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9846640976515421,0.9412007522184592,0.9345392103033888,0.92997463877677,0.9196616020627941,0.9067960784297381,0.891187506062178,0.8331350903399949,0.8319053324030062,0.8202453034660933,0.7999923411606361,0.7933295343215632,0.7740208544993573,0.760412668322006,0.727427551841081,0.7084747051467252,0.6949360060302134,0.6946633605142557,0.6749453247062638,0.6648814520459476,0.6501487454555096,0.6482410089068009,0.6444652107892732,0.6428840851299592,0.6421206371117523],"twin_dists":[0.022833333732909238,0.04521379263626254,0.047790174129734936,0.049488132170659574,0.05315326620641393,0.05745025066653256,0.06233987001724115,0.07847675469196003,0.07879360616610617,0.08175943675115961,0.08676415277266272,0.08837509673955012,0.09295901259550013,0.09612361823689884,0.10361361364226816,0.10782569496983112,0.11080288375831243,0.11086260356059513,0.11516046174084134,0.11734021885024999,0.120518220393305,0.12092880197414348,0.12174088850921377,0.12208075287994573,0.12224481698079638],"n_dims_used":44,"mean_confidence":0.9176207455721769},"coverage":{"mean_confidence":0.9176207455721769,"n_dims_used":44,"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}}