{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004712","490:4900005536","493:4930006506","487:4870007248","496:4960003216","470:4700004514","466:4660004031","470:4700005577","490:4900004301","488:4880004192","466:4660002839","466:4660009571","466:4660005047","466:4660003792","478:4780004138","470:4700001294","466:4660010769","470:4700004998","490:4900002616","478:4780002863","466:4660006171","496:4960008009","489:4890004801","499:4990001177","467:4670001126"],"twin_admin_codes":[490,490,493,487,496,470,466,470,490,488,466,466,466,466,478,470,466,470,490,478,466,496,489,499,467],"twin_sims":[0.46242625808424503,0.4051068726611159,0.16022121416439608,0.1591946229902229,0.14753234669060897,0.14303920709127654,0.13831544668250956,0.1326380652761926,0.11841625197394011,0.11421261325497414,0.11102403240976497,0.10299570963609579,0.09955397831376436,0.09844015911396918,0.09795548250547098,0.09146365466985704,0.08967613978898355,0.08939490559743674,0.08428588479862043,0.08154023559855814,0.07882023561812916,0.07800077616773818,0.07617254502790069,0.07315602786936413,0.07295961203404908],"twin_dists":[0.16130266773827082,0.17459347287673765,0.2485459630748854,0.2489818089415479,0.25408361548950986,0.2561285917589712,0.25833066251871295,0.2610529644133106,0.26828116619662007,0.27054408412092,0.27230369651963243,0.27691408912592913,0.27897664365201336,0.2796560791949489,0.2799536179546026,0.2840550467223621,0.2852246320069278,0.28541032367582087,0.28886730459751236,0.2907946727100091,0.29275596520709385,0.2933574894871164,0.2947180466783577,0.29702160377631737,0.2971742401815171],"n_dims_used":45,"mean_confidence":0.9178665161132813},"coverage":{"mean_confidence":0.9178665161132813,"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}}