{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004820","490:4900006275","490:4900004831","490:4900006395","490:4900004271","490:4900003712","490:4900003577","490:4900005242","490:4900001686","490:4900007369","490:4900006273","490:4900005762","490:4900005761","466:4660004068","490:4900004955","490:4900006513","490:4900004399","490:4900004954","490:4900004676","490:4900007500","490:4900004964","490:4900001821","490:4900003856","490:4900003709","490:4900003851"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5136761340909967,0.48901919469789384,0.4057774974336081,0.3623081999576228,0.3379600977448986,0.28679236791870144,0.27402432467387855,0.2638959239902904,0.26294508583055526,0.25932213275139926,0.25823958552845044,0.24727284080798373,0.22997145376877748,0.2192577919761678,0.21663130469705255,0.21563117876484814,0.20465512187407728,0.20356414089769484,0.202815564661871,0.20018534620855866,0.1987873448765489,0.19571498223847153,0.19247771292697125,0.19050868620440242,0.18936290093945685],"twin_dists":[0.14990940139508493,0.15534569000931275,0.17443360201069236,0.18506636389370693,0.19130185258018673,0.20526717418693813,0.20897595219261134,0.2119940329985019,0.21228103681430363,0.21338059972444587,0.21371102401572672,0.21710904302911405,0.22267321471786358,0.22625813922678695,0.2271547797146691,0.22749812858985588,0.2313391687552005,0.2317285615254701,0.2319965718746742,0.23294368638497345,0.2334505844917546,0.23457330420727868,0.23576958915031831,0.23650407940298024,0.23693392482436015],"n_dims_used":45,"mean_confidence":0.9155068291558159},"coverage":{"mean_confidence":0.9155068291558159,"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}}