{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000690","475:4750007345","475:4750008041","475:4750007827","473:4730007888","471:4710000691","499:4990002162","471:4710000735","484:4840001223","484:4840000902","471:4710000645","500:5000011527","498:4980000797","468:4680000143","475:4750010775","475:4750008287","471:4710001244","473:4730008504","473:4730003062","484:4840000598","484:4840001368","475:4750007609","473:4730004302","498:4980000729","471:4710001246"],"twin_admin_codes":[471,475,475,475,473,471,499,471,484,484,471,500,498,468,475,475,471,473,473,484,484,475,473,498,471],"twin_sims":[0.14591792756155977,0.14066256201073127,0.12471257252119032,0.11361112984312466,0.10748416745923323,0.10693632608714164,0.10223564875896937,0.09826197700191178,0.09021796950772283,0.0868701700304184,0.08399832513200117,0.07789713813377284,0.07777408791704003,0.07236252667149883,0.07168578064022013,0.06778978039123368,0.06771454350534202,0.06474424347605875,0.06266940502775183,0.06207885453342503,0.0619611511647778,0.0616443988901145,0.06101043464958826,0.05978432208869924,0.05955451661050472],"twin_dists":[0.2548130129831674,0.2572296229291217,0.2650040211912273,0.2708730882419638,0.27430350903795186,0.2746175507024356,0.27736489121358177,0.27976532977359453,0.28486817322703195,0.28709844970676524,0.2890667915025674,0.29343392635034055,0.2935247866693541,0.29764029092132627,0.29817229965348435,0.3013168619279707,0.3013790185154917,0.3038791301168876,0.3056817217225931,0.30620371313048833,0.3063082381751554,0.3065903373351808,0.30715853695236855,0.3082713603982203,0.30848201708725026],"n_dims_used":45,"mean_confidence":0.9190009223090277},"coverage":{"mean_confidence":0.9190009223090277,"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}}