{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004076","476:4760003530","476:4760003767","476:4760003929","476:4760004483","476:4760003765","476:4760004243","476:4760003652","476:4760004382","476:4760003667","476:4760004368","476:4760003522","476:4760004029","476:4760004238","476:4760004466","476:4760004022","476:4760003879","476:4760004449","476:4760003536","476:4760003653","476:4760003925","476:4760004470","476:4760003876","476:4760004406","476:4760004189"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6882074143168658,0.6233207158803964,0.5805218296079903,0.554462071055146,0.5239633226809991,0.5198045169807535,0.5135079446831314,0.512691318378739,0.4728558721405,0.46577656976133247,0.46481834253339216,0.46397937822209967,0.44126250109967385,0.4397643950832569,0.4325051990858509,0.43157188222870757,0.4224537000559779,0.4094478111820721,0.40875520893545714,0.39032714172268007,0.3793698903838321,0.3749806305691856,0.36767718681593325,0.3608224299185178,0.3544048254716082],"twin_dists":[0.1122742238398446,0.1262783605050991,0.1354470578043977,0.14105073407236363,0.14766147695099954,0.14856897354144463,0.14994624361754708,0.1501251701795517,0.15895328334866834,0.16054600880150194,0.16076222778024682,0.16095166282926576,0.16612925287303962,0.16647418587526092,0.16815219886038554,0.16836875592890238,0.17049462703310192,0.1735607029664196,0.1737251566117108,0.17814785158241417,0.18082368346109085,0.1819059833209441,0.1837207578077941,0.1854405148488979,0.18706574419090807],"n_dims_used":45,"mean_confidence":0.90985107421875},"coverage":{"mean_confidence":0.90985107421875,"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}}