{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003217","485:4850003029","485:4850002833","485:4850003629","485:4850003463","485:4850003704","485:4850003705","485:4850002834","485:4850002936","485:4850002925","485:4850003381","485:4850002832","485:4850003034","485:4850002822","485:4850003306","485:4850003305","485:4850003624","485:4850003710","485:4850003770","485:4850003458","485:4850003297","485:4850004563","485:4850003701","485:4850004359","485:4850004206"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.949362650121543,0.9152566265803199,0.8993861643980874,0.8913811911658521,0.8773341126619988,0.8741298097042968,0.8697442360087263,0.8606415340314985,0.8546081511234117,0.8296482700290561,0.8273943047689359,0.8142206270442417,0.8132182939825768,0.804156572935589,0.8015513756671321,0.791818296973061,0.7791109682252516,0.7778128381429227,0.7654698403683546,0.764799579172083,0.7511961133350443,0.7469211108849527,0.7445756217146491,0.7436840201220141,0.7424891712743698],"twin_dists":[0.04186892994345739,0.05465564907200559,0.05981077260741306,0.062281044372428734,0.06644381484441254,0.06736628357326062,0.06861407989397664,0.07115348897196094,0.0728020860526719,0.07937306445870707,0.07994909474605591,0.08326644435736419,0.08351559717929045,0.08574889358850757,0.08638483359798133,0.08873827460563907,0.09176196286659138,0.09206797763937359,0.09495334417566738,0.09510882906837761,0.09824016049457242,0.0992152185262143,0.09974848626178506,0.09995089215498985,0.10022187782422716],"n_dims_used":45,"mean_confidence":0.9192698160807292},"coverage":{"mean_confidence":0.9192698160807292,"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}}