{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005835","474:4740005905","474:4740005708","474:4740005794","474:4740005670","474:4740005753","474:4740005873","474:4740005874","474:4740005671","474:4740005445","474:4740005561","474:4740005757","474:4740005709","474:4740005788","474:4740005860","474:4740005865","474:4740005936","474:4740005444","486:4860001175","474:4740005903","474:4740005742","474:4740005672","474:4740005755","486:4860001121","474:4740005756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474],"twin_sims":[0.8468295581347766,0.8313956993678208,0.7713056676552342,0.7245064459635194,0.6663794053893263,0.6486468588941503,0.6425948007959069,0.5857750264435378,0.5646351922142555,0.5576683569180697,0.535461865300582,0.5324694189156464,0.5078038440174986,0.4202955086943609,0.41709324716605034,0.4036546618255767,0.4013849505688728,0.372822969339132,0.3663272942194862,0.35665544178595326,0.3498680185853887,0.3467619547152889,0.34264945097162597,0.31991707678937753,0.3179798516538148],"twin_dists":[0.07489059684382005,0.07892467890240785,0.09359446677345838,0.10426658715647802,0.11701627779429752,0.12084147108014077,0.1221429227408135,0.13432054691608195,0.13885950772796465,0.14035951535046867,0.14516059359815675,0.14581033760941306,0.15119755992481573,0.17100058636299903,0.17175334721604646,0.17494007280869428,0.175482910023103,0.1824402895828833,0.1840581397785257,0.18649407600065726,0.18822387200913201,0.18902130663388667,0.1900829582054565,0.19607980686177454,0.19660159988145268],"n_dims_used":45,"mean_confidence":0.9260343763563368},"coverage":{"mean_confidence":0.9260343763563368,"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}}