{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001791","472:4720006802","488:4880001275","469:4690008651","493:4930005486","496:4960001443","470:4700006413","496:4960000645","469:4690002281","470:4700005699","496:4960005365","496:4960001319","470:4700000994","496:4960008233","472:4720005982","470:4700005945","496:4960002868","496:4960003070","496:4960009565","496:4960009730","470:4700005469","496:4960003179","493:4930005371","493:4930004435","479:4790002644"],"twin_admin_codes":[496,472,488,469,493,496,470,496,469,470,496,496,470,496,472,470,496,496,496,496,470,496,493,493,479],"twin_sims":[0.10798107154019342,0.1009060369447374,0.08750061357212002,0.08590861740848212,0.07722351335366816,0.07249616201388714,0.07118255072760316,0.06931247273247637,0.06754274624094563,0.06488692118904772,0.06335024857183191,0.06000266214830527,0.058075465834688665,0.05498310961615377,0.05471070496878137,0.05060405513667829,0.050209790660894024,0.04946918028933237,0.04771411484939647,0.04665916645480048,0.04470455344019055,0.043909751360099655,0.04295272662332574,0.04236387887378572,0.04170062130967491],"twin_dists":[0.27401973860535594,0.27815983479119144,0.28667329900900107,0.28775164071534187,0.29393275287955084,0.29753571319998723,0.2985705468560946,0.3000708029563062,0.30152115909067956,0.3037569189068568,0.3050848985767476,0.30807182986835485,0.30985407053677655,0.31281850795711713,0.3130861983176208,0.3172620572939509,0.31767762796619825,0.3184656656142286,0.32037316887533535,0.3215481371586717,0.3237851932352894,0.3247183661526065,0.32586102320844834,0.32657477342092095,0.32738878900780255],"n_dims_used":45,"mean_confidence":0.9239331563313802},"coverage":{"mean_confidence":0.9239331563313802,"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}}