{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009783","473:4730007606","473:4730007569","473:4730009570","471:4710000016","500:5000008213","473:4730009333","473:4730005896","473:4730007378","476:4760001193","473:4730007264","473:4730007471","473:4730007008","473:4730005902","473:4730005897","473:4730006921","475:4750009849","473:4730005469","473:4730005470","473:4730009674","475:4750010841","476:4760001147","473:4730007492","471:4710001145","473:4730005895"],"twin_admin_codes":[475,473,473,473,471,500,473,473,473,476,473,473,473,473,473,473,475,473,473,473,475,476,473,471,473],"twin_sims":[0.6162816770935244,0.47170370201194245,0.39489014999192457,0.29736767085164023,0.27976528785341265,0.25916968748388736,0.24270999886667088,0.20334908226002366,0.19231339626340663,0.1907586300346299,0.19002973604927198,0.18426454516763496,0.17700727723118884,0.16582326528536248,0.16419325924947675,0.15833087690355482,0.15346733869445967,0.14901066024887322,0.14672810154618063,0.14136754182422326,0.1393378921173798,0.12992511352608113,0.12749265865458367,0.1259186676925579,0.11783017694460388],"twin_dists":[0.12778635221572407,0.15921195118644726,0.17704399924904926,0.20226974349030022,0.20729565380964785,0.21342707773289568,0.21855124742734044,0.23180548894579797,0.23583068198026777,0.23641055222332513,0.23668353885854548,0.23886900469883343,0.24168971649911453,0.246202618874346,0.24687846277922945,0.24935010539588667,0.2514517327010964,0.25342086466933533,0.25444623308273784,0.25690159121707706,0.25784932942746147,0.2623848480877125,0.26359699740215653,0.26439071437224815,0.2685929288513165],"n_dims_used":45,"mean_confidence":0.9142496744791667},"coverage":{"mean_confidence":0.9142496744791667,"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}}