{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000817","497:4970000475","497:4970000540","497:4970000196","497:4970000420","497:4970001156","497:4970001488","497:4970000748","497:4970000607","497:4970000980","497:4970000551","497:4970000160","497:4970001157","497:4970000360","497:4970000417","497:4970001066","497:4970000159","497:4970001731","497:4970000253","497:4970001062","497:4970001338","497:4970000603","497:4970001415","497:4970000358","497:4970001419"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.16455144156758353,0.09756168970043622,0.06463851536723904,0.05792394024462438,0.05109676462112345,0.05097968052386352,0.04250743332012482,0.038156323673342235,0.03789191630808051,0.03541432039816783,0.03481591719681541,0.03400910985883034,0.0335930778514159,0.032853592935110275,0.03097273003627191,0.030066663333884372,0.029651316621128968,0.029456148490351,0.029206150699485695,0.026844719410265422,0.025803758350724945,0.024539018420763115,0.022646607765078444,0.02239428886654213,0.021418461489348124],"twin_dists":[0.2467295365998482,0.28019621579418036,0.30396983405761424,0.3099962547291349,0.3167464934714226,0.3168686325705058,0.32640000320453855,0.33193356816156194,0.3322867364228678,0.33570175992685053,0.3365569281227531,0.33772995055753263,0.33834411530313335,0.33945196961446605,0.34236886256644083,0.3438284849387315,0.3445102239753999,0.344833400693739,0.3452500645045635,0.3493448034213118,0.35124915251850236,0.35365425468759026,0.35746145810929425,0.3579897512322171,0.3600828207632235],"n_dims_used":45,"mean_confidence":0.8974913703070746},"coverage":{"mean_confidence":0.8974913703070746,"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}}