{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003221","497:4970003217","497:4970002788","497:4970002841","497:4970003310","497:4970002467","497:4970002394","497:4970002395","497:4970003130","497:4970002990","497:4970002843","497:4970002169","497:4970002786","497:4970003379","497:4970003222","497:4970003099","497:4970003050","497:4970003376","497:4970003006","497:4970002994","497:4970003225","497:4970002838","497:4970002092","497:4970002726","497:4970003135"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8035274567395281,0.6538594917990581,0.5449504476494312,0.5353412823838062,0.5323849006673838,0.5279615989379127,0.5271591260818969,0.42382955289984403,0.41863961671953465,0.41230951037647395,0.40098540935132343,0.38366289122868263,0.37801672377751017,0.3687146931458699,0.34014966499908245,0.3340780910887319,0.3132026541813306,0.311343939103707,0.28357976237767324,0.2634636405254025,0.2618664705010816,0.2405076392147337,0.23901801045116344,0.2374817949747956,0.23725757365769748],"twin_dists":[0.08590270551805088,0.11971903150311788,0.14310499718870698,0.14518676132255634,0.14582869970816806,0.14679054688177165,0.14696522944242887,0.1701726433271913,0.17138953356048,0.17288250296019964,0.17557860986103388,0.1797709685803406,0.1811566930696032,0.1834618723793156,0.19073160153461052,0.19231780643413282,0.19789606330106713,0.19840274378757305,0.20619077843739156,0.21212443444059167,0.21260739655932806,0.21925363295741174,0.21973108075052897,0.2202254925033037,0.22029782949801327],"n_dims_used":44,"mean_confidence":0.8984785946932706},"coverage":{"mean_confidence":0.8984785946932706,"n_dims_used":44,"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}}