{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006597","490:4900006600","490:4900008372","490:4900008260","490:4900007699","490:4900006837","490:4900006719","490:4900008261","490:4900006118","490:4900007221","490:4900008371","490:4900008150","490:4900008058","490:4900006114","490:4900007086","490:4900008059","490:4900007087","490:4900005861","490:4900007461","490:4900007929","490:4900006245","490:4900007224","490:4900005863","490:4900005734","490:4900006969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11651785203107266,0.0038764414200939037,0.0033463186725784452,0.0027452208332700923,0.002257977834902056,0.002069636759850064,0.0012845041024219712,0.0005936892308794166,0.0002331763716978273,0.00013120852371648967,0.00008521753948490172,0.00008355632108202777,0.00006348479992271821,0.00005489238233713915,0.00005021528599320867,0.00004245365041451776,0.000040613946189901236,0.000026877362975408316,0.000018843205310627612,0.000018663567291604934,0.00001591682160241662,0.000010215568919877784,0.000007676202054267561,0.000007579429661882108,0.000007219251033208651],"twin_dists":[0.26929535425175644,0.43280905092152727,0.43850267838015694,0.4460538749443555,0.45338235321266185,0.45661114678304926,0.4739042467828981,0.5006203974822997,0.5311760289921446,0.5491317777834085,0.5622321391764996,0.5628224349429136,0.5709962534622901,0.5752761343631615,0.5778813750921864,0.5827616774257608,0.5840425239114547,0.5958458651267391,0.6058156404137373,0.60608228546259,0.6104966868483287,0.6226285767957002,0.6303231998986026,0.6306626098653887,0.631963419250934],"n_dims_used":45,"mean_confidence":0.9236187405056424},"coverage":{"mean_confidence":0.9236187405056424,"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}}