{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009335","490:4900009945","490:4900009631","490:4900008567","490:4900009861","490:4900011840","490:4900010503","490:4900009540","490:4900011098","490:4900010340","490:4900010233","490:4900012043","490:4900011908","490:4900009741","490:4900011161","490:4900007904","490:4900012116","490:4900010604","490:4900010596","490:4900010939","490:4900010163","490:4900009846","490:4900008568","490:4900010926","490:4900011909"],"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":[0.024218028823179454,0.023248455155440058,0.018299586686356114,0.017708557296177967,0.008386067042176783,0.008295622572662028,0.007679948789786521,0.0075584628355764025,0.006112040358090809,0.004989028711711024,0.0028857748945721085,0.0017046477825027162,0.0015233144550131064,0.0014713856821913674,0.0013644503542765672,0.0013337588127136357,0.001157516013137116,0.0010854554843510412,0.0010280636824736334,0.0010186060797679993,0.0009354086618307129,0.0008916094888646031,0.000890420892461615,0.0008233411502600442,0.0006930496732262641],"twin_dists":[0.35428169663794706,0.356221669727002,0.3673807812340011,0.36888503253159743,0.40161188467619113,0.40206705226779027,0.405289247503179,0.40595230786198105,0.4146839552485639,0.42286120044745706,0.4441617016249386,0.46372273655461954,0.46779581546016824,0.4690447516390583,0.4717503212430878,0.4725630644689084,0.4775949145148563,0.4798596250391742,0.4817653157373592,0.4820887848137273,0.4850608523035739,0.4867255796685035,0.48677180630193256,0.4894783147493417,0.4953791209522826],"n_dims_used":45,"mean_confidence":0.8942401462131077},"coverage":{"mean_confidence":0.8942401462131077,"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}}