{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003009","487:4870003990","487:4870003008","466:4660014569","487:4870001108","487:4870001873","466:4660014570","466:4660014261","487:4870000687","487:4870000851","487:4870011561","466:4660013764","487:4870010452","466:4660014254","487:4870005881","487:4870001779","487:4870006463","487:4870000772","487:4870003144","466:4660014333","487:4870003277","469:4690002212","487:4870003016","466:4660014114","466:4660013629"],"twin_admin_codes":[487,487,487,466,487,487,466,466,487,487,487,466,487,466,487,487,487,487,487,466,487,469,487,466,466],"twin_sims":[0.6071706079337361,0.6016850713760303,0.4313663108758584,0.4233600982035316,0.4087687055265968,0.3995040964386195,0.3878505539609755,0.3660825134775145,0.36470726174088586,0.3534623821934752,0.33068029884156364,0.31637348309099045,0.3026744515674239,0.30203005563839624,0.29913181572580266,0.27831548766776854,0.2761996638422245,0.27526500847495733,0.2741097927565306,0.27170065828812845,0.2712004195618252,0.26713808200719413,0.26413770693179817,0.2615265335404314,0.26109556523118876],"twin_dists":[0.12973745716710627,0.13091207980171646,0.16841648000726953,0.17028245814058132,0.17372195076605665,0.17593379818865418,0.17874949721952568,0.18411938518501494,0.18446386385997224,0.18730568751285975,0.19321231837136082,0.19703563653538708,0.20078927294958818,0.20096823190341437,0.20177588478825967,0.20771798910280256,0.20833675361845666,0.20861101221958323,0.20895077979037485,0.2096621849708599,0.20981038928340942,0.21102023268311712,0.2119211556086951,0.21271042678137853,0.21284116817975726],"n_dims_used":43,"mean_confidence":0.9046066639035247},"coverage":{"mean_confidence":0.9046066639035247,"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}}