{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000520","494:4940000298","494:4940001169","494:4940000632","494:4940000302","494:4940000746","494:4940001165","494:4940000706","494:4940001229","494:4940001172","494:4940000877","494:4940000757","494:4940000412","494:4940004573","494:4940000174","466:4660004547","494:4940000355","494:4940000474","494:4940000020","494:4940001170","469:4690004806","494:4940001291","494:4940000705","494:4940000258","494:4940004343"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,494,494,494,469,494,494,494,494],"twin_sims":[0.3032134916258604,0.2843788960493107,0.18377917079905187,0.1636891403039635,0.16109685593025244,0.15737036526305268,0.1260152335581501,0.11726746131680821,0.10988735814779023,0.10910766566230917,0.108062210570179,0.10692503742016868,0.10631782626124976,0.09738526973251663,0.09210784241882258,0.08670867877100166,0.08640699433706384,0.08574077058758404,0.0843229371519614,0.075568740487442,0.07542161192411181,0.07479851333068266,0.07310691072243652,0.07284617937368365,0.06969515845311616],"twin_dists":[0.2006397431443858,0.20596044654239268,0.23905518184007238,0.24708846557030206,0.24817580529304506,0.24976138559083935,0.2643418031281011,0.26889338549575126,0.27294040181176865,0.27338009640461236,0.27397349820874545,0.2746240348755551,0.27497360091943807,0.2803051495305976,0.2836379823264759,0.28720774879093547,0.2874123667797841,0.2878662564899835,0.28884164002104007,0.29517317164528384,0.2952845156494384,0.29575801576745997,0.2970597420140449,0.29726254114463757,0.2997611446010991],"n_dims_used":45,"mean_confidence":0.9176686604817709},"coverage":{"mean_confidence":0.9176686604817709,"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}}