{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011320","490:4900010427","490:4900011236","490:4900010496","490:4900011159","490:4900011009","490:4900010508","490:4900011088","490:4900011234","490:4900010927","490:4900010775","490:4900010672","490:4900011087","490:4900011450","490:4900010763","490:4900011510","490:4900011085","490:4900011773","490:4900010495","490:4900010931","490:4900010998","490:4900010755","490:4900010512","490:4900011228","490:4900010677"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42653314969656936,0.4226749539940976,0.4124554853600519,0.3927635457521017,0.38053429849830184,0.36095055496425055,0.3143809825080898,0.30111381200803333,0.3007430850819007,0.29333462597090576,0.27813421582511505,0.270312828708337,0.26220027657154366,0.25542793333465613,0.2535965875907594,0.24601168862434117,0.24112547609912183,0.23742623105166166,0.23511123211612578,0.2294381839131396,0.22806178897282325,0.2271893801444989,0.21997122996015855,0.2158059812771013,0.21576756880177583],"twin_dists":[0.16954120110167153,0.17044281851461612,0.17284796328488145,0.17755771073203733,0.18053758679032428,0.18540821917896402,0.19757574085261775,0.20122307061161282,0.20132631096043002,0.20340527857965918,0.20777088874448443,0.21007376899331326,0.21250630607784873,0.21457332584661787,0.21513821622558513,0.21750593648679495,0.21905617064013344,0.2202434140637697,0.22099253996765897,0.22284900118854548,0.22330396536675057,0.22359327941354512,0.22601582903940146,0.2274380406433288,0.22745124202702785],"n_dims_used":45,"mean_confidence":0.8926422119140625},"coverage":{"mean_confidence":0.8926422119140625,"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}}