{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011974","476:4760000263","475:4750011863","484:4840000710","476:4760000202","500:5000006349","484:4840000423","476:4760000980","473:4730006543","500:5000004906","500:5000005901","476:4760000031","471:4710000242","473:4730009699","500:5000007830","473:4730008577","473:4730006667","471:4710000992","498:4980000098","476:4760000265","473:4730009511","471:4710000748","475:4750010323","484:4840000228","475:4750011702"],"twin_admin_codes":[475,476,475,484,476,500,484,476,473,500,500,476,471,473,500,473,473,471,498,476,473,471,475,484,475],"twin_sims":[0.2644978029074833,0.19399438374357547,0.17588913612191093,0.1632541059301772,0.15365407496683067,0.14305996408251206,0.1269091619824053,0.12344055188334722,0.12114547304132695,0.11734145337920183,0.11135412679444351,0.10657520843433757,0.10466889536009737,0.10392404934460599,0.09563505721416027,0.09527817606323159,0.08753656578924193,0.08695364977221835,0.08594281459442252,0.0836703428116939,0.08342262651064981,0.08328578936909246,0.08113299680444627,0.07946549813653363,0.0791717021001763],"twin_dists":[0.21181269387860738,0.23520739876725055,0.24213156515663048,0.2472700660993744,0.25137014735568136,0.25611903577239536,0.26389036662680704,0.26565575421633364,0.266844711930091,0.26885381512112094,0.2721197391478101,0.274825239463604,0.27593076775482844,0.2763669853074915,0.28139433865752606,0.2816183539062239,0.2866491274795614,0.2870420130381823,0.28772831071713384,0.28929498705349643,0.2894678109545108,0.28956345374437936,0.2910849469461682,0.29228583532395325,0.2924995097743108],"n_dims_used":45,"mean_confidence":0.9157170613606771},"coverage":{"mean_confidence":0.9157170613606771,"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}}