{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002537","496:4960007645","487:4870010147","487:4870009339","487:4870009738","487:4870009886","496:4960007013","494:4940003698","496:4960008472","487:4870009740","487:4870004554","487:4870003373","496:4960008157","487:4870002204","487:4870004395","487:4870009741","487:4870003511","496:4960007530","466:4660004054","466:4660006764","494:4940006844","494:4940005010","494:4940006953","487:4870004248","487:4870005277"],"twin_admin_codes":[487,496,487,487,487,487,496,494,496,487,487,487,496,487,487,487,487,496,466,466,494,494,494,487,487],"twin_sims":[0.34022359569040816,0.30863165087701544,0.3060457480896884,0.27935682581602944,0.263905890645236,0.2621996974828376,0.2428796891486336,0.24167165849588101,0.2337137603022792,0.2245956727250545,0.224171119852448,0.20991309410492456,0.20811825286177857,0.20666142856505668,0.20602876339951157,0.19685072058855727,0.1953432751914329,0.19509025417954937,0.19228003592210385,0.19080700198177916,0.18965682552071458,0.18304260010791024,0.17767864737486774,0.17419669153941478,0.17033850748419696],"twin_dists":[0.19071238148754283,0.19914521936000798,0.19985659718322135,0.2074145062533195,0.21199102805941536,0.21250648138035294,0.2184973006463641,0.21888188235346037,0.22144709581164101,0.22445779744432387,0.22459993757241112,0.22948213108836027,0.23011243884902086,0.23062677138508902,0.23085090505485767,0.23415686469899125,0.23470996126966687,0.23480308697170396,0.23584308977440294,0.23639246167340502,0.23682348496387273,0.23933837468503508,0.24142536871549036,0.24280418054033176,0.24435515324375023],"n_dims_used":45,"mean_confidence":0.9126778496636285},"coverage":{"mean_confidence":0.9126778496636285,"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}}