{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007107","475:4750010903","473:4730007003","473:4730007230","473:4730007820","473:4730006663","473:4730009373","473:4730006546","475:4750009924","500:5000006894","473:4730009314","473:4730006555","476:4760000272","473:4730007118","473:4730008950","475:4750010770","475:4750010438","473:4730007229","473:4730006551","473:4730006668","475:4750010258","473:4730005747","475:4750010251","475:4750010834","473:4730006432"],"twin_admin_codes":[473,475,473,473,473,473,473,473,475,500,473,473,476,473,473,475,475,473,473,473,475,473,475,475,473],"twin_sims":[0.5337199139638572,0.43405267227911687,0.4079472420376367,0.32288621028564507,0.288233675364696,0.27915385117754676,0.27081292551551683,0.25967672471099806,0.25452151836651576,0.24562082498196336,0.22819588597669205,0.22168679288677753,0.22064800050210948,0.21063880445430572,0.20308566919204407,0.2021410926870201,0.20016660100180522,0.1910690259772278,0.1887059700790069,0.1880773817131201,0.186336270415721,0.18599562302715,0.1848537900544005,0.18009624421032774,0.1742017315321419],"twin_dists":[0.1455387300248669,0.1677935540481357,0.1739171582354258,0.19528349661057479,0.20485482547477815,0.20747360618896274,0.20992530697855435,0.21327255706398568,0.2148525929798543,0.21762920957905726,0.22325956021692828,0.22543530574996645,0.22578645851964935,0.22922831847561403,0.23189978905321113,0.232238633184606,0.23295046699415298,0.23629452332517842,0.23718119575204133,0.237418363368835,0.23807820283313053,0.2382078057589607,0.2386434491300823,0.24047929018157305,0.2428021706282788],"n_dims_used":45,"mean_confidence":0.916188218858507},"coverage":{"mean_confidence":0.916188218858507,"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}}