{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003379","471:4710003290","471:4710003334","471:4710003380","476:4760004345","476:4760003627","471:4710002484","471:4710003467","484:4840002301","468:4680007947","476:4760003287","500:5000011505","476:4760002134","489:4890005448","471:4710002437","484:4840001099","468:4680008521","471:4710001300","472:4720003519","469:4690006329","478:4780002274","496:4960000938","467:4670004640","468:4680008286","484:4840002667"],"twin_admin_codes":[498,471,471,471,476,476,471,471,484,468,476,500,476,489,471,484,468,471,472,469,478,496,467,468,484],"twin_sims":[0.08696135106880637,0.07005329405214157,0.06939213636989121,0.05225309582405697,0.04942340117459332,0.03451909622775324,0.02738705458340835,0.025831281885659172,0.020568426815946037,0.0202661280799907,0.01958752550612049,0.018626117343061386,0.01860977659053174,0.018116502576932526,0.017778272101915304,0.017367706150246773,0.017359675861759537,0.01680765755123203,0.01587230043352721,0.015808278903808762,0.015214131518006461,0.01474149568457097,0.013774637582356563,0.013638017507510586,0.013061720294695139],"twin_dists":[0.2870368087305052,0.29947260006325827,0.3000062271306343,0.31555257240057455,0.31851469826206763,0.3369857601226274,0.34837774354492906,0.35119795442517143,0.36197480763982803,0.36266409842870895,0.36424468070487825,0.3665678599194197,0.3666082439514904,0.3678421515453629,0.3687053313921816,0.3697726576132516,0.3697937531031818,0.37126482985318937,0.37385718731932244,0.37403949274807685,0.3757630770089827,0.3771770187919104,0.38019860485990825,0.3806405637092834,0.38254902005078206],"n_dims_used":45,"mean_confidence":0.9175711737738715},"coverage":{"mean_confidence":0.9175711737738715,"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}}