{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002245","486:4860002492","475:4750000130","475:4750000153","466:4660008079","475:4750000729","496:4960009846","474:4740000034","478:4780009567","487:4870000567","486:4860000861","466:4660008372","474:4740003762","475:4750000086","486:4860000261","474:4740005318","490:4900002051","496:4960011569","466:4660007918","475:4750000510","496:4960010514","475:4750001670","487:4870000645","474:4740000739","467:4670000263"],"twin_admin_codes":[486,486,475,475,466,475,496,474,478,487,486,466,474,475,486,474,490,496,466,475,496,475,487,474,467],"twin_sims":[0.07931950642383688,0.04983664585406447,0.04839336969240766,0.03197127934237593,0.03170527768572388,0.026286573135187192,0.02251817018750198,0.0215431767484732,0.021380188695838707,0.02067899228695494,0.020114134389654387,0.019922450616666292,0.019670770801091836,0.01876825944777151,0.01741243526709538,0.01736697736532192,0.017254072155340958,0.01694958044971131,0.016892178563792208,0.01667621648490891,0.016508907195825054,0.015840901050626292,0.014848312004185382,0.014722741354865662,0.014364923204232098],"twin_dists":[0.29239193399454627,0.3180734485459158,0.3196280773418994,0.3408020036474225,0.34121526006833114,0.350357799629753,0.35772973231918354,0.3598107515709721,0.36016659008085916,0.36172490372171057,0.36301406140717885,0.36345871313217304,0.36404824044785133,0.36621787509704656,0.3696553108731636,0.36977457177134343,0.3700719720201312,0.37088261671508893,0.3710368664963097,0.3716213491243165,0.372078742785328,0.3739465181225077,0.3768540089013777,0.37723394419287587,0.37833247049516155],"n_dims_used":45,"mean_confidence":0.9232505798339844},"coverage":{"mean_confidence":0.9232505798339844,"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}}