{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006913","487:4870003998","487:4870006298","487:4870006453","487:4870005009","487:4870005733","487:4870007342","487:4870004864","487:4870007626","487:4870007486","496:4960000203","487:4870005736","487:4870006449","487:4870006306","487:4870006452","487:4870005878","487:4870005434","466:4660011391","487:4870007340","487:4870007211","487:4870005157","487:4870007484","487:4870007775","469:4690004228","466:4660002135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,466,487,487,487,487,487,469,466],"twin_sims":[0.6754682673016149,0.5848757026480699,0.571912621565522,0.5637580204884082,0.560787835801119,0.5235491463370092,0.468508116891481,0.4402497065569173,0.41452027052425255,0.3923791074426598,0.35427996287894997,0.3463762191741248,0.3458856292370333,0.3324020333844814,0.3284634978899816,0.3258237071378793,0.3217340522746601,0.31715398799311234,0.29884743970668154,0.2969094749284242,0.2918156023794255,0.2903259246405166,0.2878282644257954,0.28348702139418325,0.28281697670737105],"twin_dists":[0.1150469670389251,0.13451334933902664,0.13729509398804168,0.1390482335327016,0.13968755934327848,0.14775178029106065,0.15993048875324847,0.16636239467899555,0.17235997442688158,0.17765071492895435,0.18709751481791695,0.18912060057672195,0.1892469700245707,0.192758425869196,0.1937986355158511,0.19449968005242302,0.1955920126710288,0.19682459110201547,0.20185537795021882,0.20239829318786157,0.2038353639649932,0.20425843411451522,0.20497068588080106,0.2062175342265578,0.20641099938784094],"n_dims_used":43,"mean_confidence":0.9080343911814135},"coverage":{"mean_confidence":0.9080343911814135,"n_dims_used":43,"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}}