{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005554","474:4740005787","474:4740005497","474:4740005604","474:4740005605","474:4740005898","474:4740005860","474:4740005829","474:4740005742","474:4740005372","474:4740005830","474:4740005902","474:4740005930","474:4740005380","474:4740005755","474:4740005713","474:4740005863","474:4740005661","474:4740005502","474:4740005503","474:4740005906","474:4740005899","474:4740005897","474:4740005655","474:4740005903"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8542625077912804,0.8014516261759745,0.7871667631116291,0.777855721382453,0.6564967017588493,0.6562222705618825,0.637353049400073,0.6226870214036704,0.6222795301414057,0.5966069601333084,0.5823791022515767,0.524098531536065,0.5154763749463928,0.4937319510929089,0.493238662390708,0.4696573048736942,0.4657776241832488,0.4632355827111862,0.4570665326823965,0.45300232692767844,0.43771496051807385,0.4348538019354878,0.43003781236140926,0.4191621784181295,0.4127310226720101],"twin_dists":[0.07289575024174239,0.08640913075547797,0.08985121322814704,0.09205787666149316,0.11915056781241308,0.11920974243078038,0.12326882039832925,0.12641415261273126,0.12650146837758125,0.13199960651077156,0.13504869337886868,0.14763200071315236,0.14951524238246452,0.15430078622230778,0.1544100189644571,0.15967190005627652,0.16054577096155734,0.16111970906008627,0.1625171840274962,0.1634415615262754,0.1669468065136348,0.16760808459037937,0.16872511830387216,0.1712667202705252,0.17278278189290672],"n_dims_used":45,"mean_confidence":0.9259246826171875},"coverage":{"mean_confidence":0.9259246826171875,"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}}