{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004778","490:4900004919","490:4900005966","490:4900004777","490:4900004780","490:4900004918","490:4900004771","490:4900007552","490:4900005580","490:4900004775","490:4900007433","490:4900004631","490:4900005173","490:4900007550","490:4900007311","490:4900004916","490:4900004915","490:4900007551","490:4900005707","490:4900005571","490:4900005442","490:4900004776","490:4900006208","490:4900005577","490:4900004914"],"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":[0.2587607758473505,0.23786364675701924,0.22132638884210143,0.20010440955430533,0.16871784176494414,0.16605257590008313,0.1531934790433315,0.15001045270004973,0.12796768941099512,0.11105893057327014,0.10888831220759843,0.09990163078431012,0.09543709827872532,0.0883481587544665,0.0872647589991957,0.07773369810059931,0.07538147817730004,0.07004821948381944,0.06541702046656762,0.06416254736823077,0.060482011452825835,0.057228275033855795,0.05377351381749398,0.049460200223108416,0.0421196354736914],"twin_dists":[0.21355183313561418,0.2201024041208327,0.22555701165301512,0.23297296632805667,0.24501416902539494,0.24610792603610213,0.2515715141339952,0.2529753860960388,0.26335891234731534,0.2722842282653673,0.2735042354344706,0.2787657937036045,0.28151851657691507,0.28610556150478933,0.28683206569381176,0.2935546357236653,0.29531491848797964,0.2994766801924384,0.30330477476392637,0.3043796744957012,0.30763586078461436,0.31065299662064616,0.3140156824886613,0.31847528091260763,0.32687327641603453],"n_dims_used":45,"mean_confidence":0.9215448167588975},"coverage":{"mean_confidence":0.9215448167588975,"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}}