{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004571","485:4850004093","485:4850004372","485:4850005114","485:4850003731","485:4850004450","485:4850003228","485:4850004572","485:4850005033","485:4850005661","485:4850006540","485:4850005810","485:4850005653","485:4850003727","485:4850003331","485:4850005454","485:4850003319","485:4850005447","485:4850005722","485:4850004098","485:4850003244","485:4850006468","485:4850005651","485:4850005655","485:4850005662"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6913523810849884,0.6535591882626188,0.624184577636868,0.5780277604534837,0.5760897268049486,0.5490661860357409,0.5248990406919627,0.5229620473237856,0.5217648456999727,0.5196670301134156,0.5150143352812635,0.5105989713476397,0.5043162731525322,0.5035008920466869,0.5026693713110633,0.5011782791274618,0.4987761522608058,0.4885186112699156,0.4884260208198243,0.48564143635119145,0.45229927827961447,0.45087001387614095,0.4204584257630924,0.4149349932211925,0.41335444493557344],"twin_dists":[0.11158714779488109,0.11978373725880377,0.12609323377397225,0.13598217093176068,0.1363981233931087,0.1422153849034941,0.147457520653757,0.14787981400872593,0.14814100016118026,0.14859900346929802,0.14961637251502852,0.15058394182122192,0.1519644367744133,0.15214393422975503,0.15232706589917056,0.15265566732047478,0.15318560909145415,0.1554568544945593,0.1554774198079576,0.15609646048307038,0.16360177334673096,0.16392776088094216,0.1709623544239697,0.17226208642106233,0.1726353742743717],"n_dims_used":45,"mean_confidence":0.9179324679904514},"coverage":{"mean_confidence":0.9179324679904514,"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}}