{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010104","466:4660007735","490:4900008403","490:4900008732","490:4900009814","490:4900002256","490:4900008848","490:4900002555","490:4900010435","490:4900003405","490:4900006145","490:4900006148","490:4900009185","490:4900008962","490:4900008836","494:4940008173","490:4900004524","494:4940008707","466:4660004721","490:4900001946","490:4900006137","490:4900006022","490:4900003833","494:4940007545","490:4900009994"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,466,490,490,490,490,494,490],"twin_sims":[0.08055816363330352,0.03787006351722777,0.03719994300564734,0.02948487827859753,0.02756367946429735,0.025487612323095318,0.022162042820400994,0.020054677044030054,0.019541110107725305,0.01666542121979482,0.01578954828569712,0.015198205993489169,0.014784142751981796,0.01462204613394805,0.013190160780470566,0.010944791450371312,0.010927685931852109,0.009031503498214825,0.008646722122247794,0.0085239079273231,0.008458858576335129,0.008349039811007958,0.008125337239266986,0.0072817753778318265,0.006657350077576915],"twin_dists":[0.2914966729319409,0.3323160184509311,0.33322098696416724,0.34478571224929544,0.34806635595532887,0.3518406403503504,0.35848060518337765,0.3631515886811679,0.3643545272925408,0.3716507395758648,0.3740929521547859,0.3758100859429524,0.37704780852107517,0.3775406838908657,0.3821173214052019,0.3902676091824691,0.3903352043933366,0.39848559220232865,0.40032428098759454,0.4009265755155905,0.401248738058132,0.4017976925593304,0.40293622143357516,0.4074988975392974,0.41119311835026284],"n_dims_used":45,"mean_confidence":0.9058186848958333},"coverage":{"mean_confidence":0.9058186848958333,"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}}