{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001263","497:4970001583","497:4970000434","497:4970000495","497:4970001748","497:4970001658","497:4970001751","497:4970001179","497:4970001827","497:4970001653","497:4970001511","497:4970001663","497:4970000903","497:4970001744","497:4970000621","497:4970000432","497:4970000492","497:4970001907","497:4970001084","497:4970001746","497:4970001747","497:4970001352","497:4970001507","497:4970001000","497:4970000430"],"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":[0.706268917172735,0.6044756328288049,0.6010986955301847,0.5413665147537703,0.5382450992026814,0.5230407666096765,0.49956319426896423,0.46652506342856076,0.4645137770526728,0.4551156995342524,0.4538613358772842,0.44806346383801543,0.44764778477287304,0.44477903922560164,0.43481190616142606,0.43475193860539185,0.42368285089746205,0.4208748368744877,0.4177834838273417,0.41130945616739956,0.40934491514013366,0.40774619226720155,0.4051789702925875,0.3852830439951814,0.38262358764994836],"twin_dists":[0.10831239653509209,0.13031452537581845,0.13103764760060846,0.14388062331771267,0.14455692604466305,0.14786264511558886,0.15301189868058745,0.16037722206880614,0.1608309837731352,0.16296051250533836,0.16324593353720024,0.16456900475899425,0.1646641077840719,0.1653213625967792,0.16761778048835146,0.16763165937084784,0.17020695438803063,0.17086466319269067,0.17159088450623416,0.1731192730135409,0.17358512717084096,0.17396496091046174,0.17457627979151163,0.1793751489658601,0.18002530148622228],"n_dims_used":45,"mean_confidence":0.8914284600151909},"coverage":{"mean_confidence":0.8914284600151909,"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}}