{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002721","498:4980002797","498:4980002921","498:4980002725","498:4980002982","498:4980002780","498:4980000222","498:4980002927","498:4980003352","498:4980002718","498:4980002993","498:4980002992","498:4980002429","498:4980002786","498:4980002660","498:4980002731","498:4980003166","498:4980003341","498:4980002857","498:4980001058","498:4980001255","498:4980002724","498:4980002269","498:4980002202","498:4980002650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8989913993267372,0.8408029335299181,0.8335888418381037,0.8315482557549124,0.8203339735043459,0.8154259648336668,0.8135476448435789,0.804497234279639,0.8012010680926318,0.7885975147192166,0.7834737357020931,0.7794148862075926,0.7793399014435842,0.7705444781239339,0.7688998020185839,0.7683388875801944,0.7630682109066819,0.7600470604731185,0.7594982024677109,0.7557320570894254,0.7397247974788078,0.73107546997575,0.7235543160235256,0.7062925687772368,0.7045268072875214],"twin_dists":[0.059934454841422354,0.07648228401369021,0.07835963895720945,0.07888545727836843,0.08173713295880865,0.08296624713739734,0.08343377771629198,0.08566554071722615,0.08647014535316443,0.0895096641835779,0.09072971439725451,0.09169024503794339,0.09170794237300627,0.09377223982868879,0.0941557992680039,0.09428644185000316,0.09550992284678253,0.09620797067916396,0.09633453970416238,0.09720103501552027,0.10084769531484476,0.10279605993471622,0.10447910708260603,0.10830718142806607,0.10869631777597151],"n_dims_used":44,"mean_confidence":0.9325967268510298},"coverage":{"mean_confidence":0.9325967268510298,"n_dims_used":44,"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}}