{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003888","474:4740003802","474:4740003469","486:4860000435","474:4740003632","474:4740003803","474:4740003975","486:4860000267","486:4860000411","486:4860000265","486:4860000269","474:4740003714","474:4740003885","486:4860000492","486:4860000493","486:4860000228","486:4860000268","474:4740003890","486:4860000227","474:4740003977","474:4740003630","486:4860000300","487:4870009460","486:4860000336","486:4860000345"],"twin_admin_codes":[474,474,474,486,474,474,474,486,486,486,486,474,474,486,486,486,486,474,486,474,474,486,487,486,486],"twin_sims":[0.803859385162618,0.6661146534070748,0.5670003108922036,0.561957681344694,0.4239226776929132,0.4226345582822299,0.4056297873028447,0.39407749402121106,0.3659143392816411,0.3419661666928419,0.34092496971795055,0.3365861808302011,0.3300169830285016,0.2916160698888295,0.2879763230763585,0.2864469598181459,0.28343959807808217,0.2822722686061265,0.2780280269737091,0.27033509796941885,0.2654394528053912,0.24776103542580544,0.24733666327756698,0.24571219431755423,0.24505205130666033],"twin_dists":[0.08582157205274628,0.11707354409076041,0.13835082701390022,0.13943569945340278,0.17015086562199638,0.17045227666992216,0.1744688046400807,0.17724015617408814,0.18416147516198875,0.1902600045925899,0.19053015381790372,0.19166069246048198,0.19338753042513632,0.20389195680764338,0.2049283616133357,0.20536617757488188,0.20623121790185817,0.2065684796534017,0.2078018870547739,0.21006715438757503,0.21152950147846408,0.21695575391078448,0.21708899226259767,0.217600381627147,0.21780881893654155],"n_dims_used":45,"mean_confidence":0.9217868381076388},"coverage":{"mean_confidence":0.9217868381076388,"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}}