{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001753","470:4700000453","470:4700001580","470:4700002707","470:4700000120","470:4700000473","493:4930000667","481:4810001890","479:4790003743","472:4720001234","493:4930003107","493:4930004871","488:4880005938","493:4930003409","500:5000010168","470:4700000257","488:4880002471","470:4700000750","499:4990003300","472:4720000327","472:4720001312","470:4700005141","488:4880000878","493:4930002054","493:4930000568"],"twin_admin_codes":[470,470,470,470,470,470,493,481,479,472,493,493,488,493,500,470,488,470,499,472,472,470,488,493,493],"twin_sims":[0.5601472869792425,0.48675177434697164,0.4721397638705709,0.40638269772360724,0.4033780343845969,0.3975957438792333,0.3941204481472099,0.3851740556592173,0.35658097245140613,0.3496358575803205,0.3384624318982685,0.33814846964215295,0.3374589935856181,0.33519423286322697,0.3337876940603165,0.3325393083148805,0.3320065698944286,0.32890061021094835,0.3238863006015993,0.3204558236443293,0.31543817913500233,0.3124500216811671,0.31244770995606574,0.3107365326886993,0.3094921534037695],"twin_dists":[0.13982549526901694,0.15584949184814625,0.1591140284010913,0.17428942880323112,0.17500615896728922,0.17639226682332917,0.17722978332969483,0.17940175099554956,0.18651296176752252,0.18828334688467316,0.19117084936280737,0.19125271497619442,0.19143263965779694,0.19202505045816767,0.19239406262340053,0.19272229212819253,0.19286256602303037,0.19368285276900826,0.1950161975161139,0.19593501068127958,0.19728892726936612,0.19810102162733173,0.1981016515939293,0.19856869535774102,0.1989092573251697],"n_dims_used":43,"mean_confidence":0.9109006482501363},"coverage":{"mean_confidence":0.9109006482501363,"n_dims_used":43,"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}}