{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000612","487:4870001582","487:4870001488","487:4870001678","487:4870001394","487:4870001681","487:4870001598","487:4870001580","487:4870001591","487:4870001497","487:4870000689","487:4870001583","487:4870003146","487:4870001581","487:4870000690","487:4870002645","487:4870002031","487:4870001300","487:4870000615","487:4870003282","466:4660013474","487:4870001939","487:4870001121","472:4720007998","472:4720007999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,472,472],"twin_sims":[0.8745795338788057,0.6922429486819095,0.6771055478037361,0.5916777417328831,0.5419579067770597,0.5323525961926896,0.5185091777172438,0.47651885283341605,0.45213805353262465,0.39688387487901755,0.37933206255721924,0.3507887531959753,0.3494542453007647,0.33946836661408436,0.33321531066543336,0.31411870299732353,0.30156467572743995,0.2856746952087314,0.27637576828703253,0.26056000421080033,0.2581961576480772,0.2542243531978426,0.2459385936788596,0.24561892633604196,0.24539279414683624],"twin_dists":[0.06723737570418184,0.11139238744789662,0.1146914697045826,0.13305552770866633,0.14375257152869522,0.145835718209203,0.14885197671111752,0.15813230766214673,0.16363852645976654,0.17656354608479066,0.18083298492691066,0.1879882019835466,0.18832988664826522,0.19090882691645328,0.1925444722513624,0.19764698104837458,0.20109761358134576,0.20558778918905765,0.208285142371401,0.21300382841614213,0.21372429764295656,0.21494428709838825,0.21752898005367202,0.21762980869431955,0.21770118575401834],"n_dims_used":43,"mean_confidence":0.9058600137400072},"coverage":{"mean_confidence":0.9058600137400072,"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}}