{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009839","500:5000009962","499:4990003729","500:5000011423","500:5000008813","499:4990003838","500:5000010279","499:4990003867","499:4990003868","499:4990003299","499:4990003771","500:5000009836","499:4990003882","499:4990000419","500:5000011137","499:4990004070","500:5000005983","467:4670001270","468:4680000088","499:4990003649","500:5000010355","499:4990003185","500:5000010270","499:4990004262","468:4680000003"],"twin_admin_codes":[500,500,499,500,500,499,500,499,499,499,499,500,499,499,500,499,500,467,468,499,500,499,500,499,468],"twin_sims":[0.7939077393968715,0.6621254269537645,0.6600044322462352,0.6589188333233504,0.6532926581481411,0.6532779953825574,0.6277430946417436,0.6262121401527214,0.6200028992124775,0.612436554624643,0.6029489206354282,0.601198902408635,0.5990457333000814,0.5978416571460892,0.5880677847666788,0.5822144882410633,0.5810932661147034,0.5746341055011147,0.5710380800945578,0.5655320266208115,0.5640159713734133,0.562180073146911,0.5561570147347428,0.5517120044722655,0.5479448691496202],"twin_dists":[0.08823593176999636,0.11793579958213975,0.11839378898428453,0.11862808733119252,0.11984116155447626,0.11984432054953309,0.12533046580545687,0.12565866177105495,0.12698924211121365,0.128609836679964,0.13064144263749064,0.13101618893478667,0.1314772919839692,0.13173516271928262,0.1338290969091822,0.13508399729984213,0.13532448039417594,0.1367106230908903,0.13748297314991875,0.13866658939442905,0.13899273086569436,0.13938782790086185,0.14068526062990092,0.14164408341323803,0.14245764331863436],"n_dims_used":44,"mean_confidence":0.9276296442205255},"coverage":{"mean_confidence":0.9276296442205255,"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}}