{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004129","493:4930006473","493:4930006330","493:4930004067","493:4930005064","494:4940003595","494:4940001072","493:4930004670","493:4930005100","480:4800004047","496:4960010297","480:4800005037","493:4930001667","493:4930005081","493:4930006407","493:4930004529","493:4930004525","493:4930004935","493:4930005082","493:4930004123","493:4930006337","493:4930006269","493:4930005462","493:4930005420","493:4930004511"],"twin_admin_codes":[480,493,493,493,493,494,494,493,493,480,496,480,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4141647514394678,0.3400536316896602,0.32739977511088203,0.29722627138162555,0.27082602446404924,0.25878612280083096,0.2577506101854353,0.22140075028162445,0.20825830785269242,0.19723903931634162,0.19562366880640114,0.1902522627204801,0.18842764710120424,0.18818316803251442,0.18748444487592464,0.18418113677379927,0.17939458034007286,0.17870664188946558,0.1784660841745732,0.177954082213223,0.17775080786554295,0.17682490275824064,0.16996960529127667,0.1668078469493712,0.16244308424934353],"twin_dists":[0.17244392216037746,0.19075657103033333,0.19408075073286565,0.2023094015535297,0.2099214206146899,0.21354409639015187,0.21386055957853245,0.22553188948073502,0.2300631218699471,0.23401486225236923,0.23460685864552597,0.2366001203296852,0.23728613918325991,0.23737841116356054,0.23764258922914133,0.2389009734095594,0.24075293979157106,0.2410219741924753,0.24111622329221,0.24131712333026423,0.2413969982559498,0.24176164841917852,0.2445047638415382,0.24579670553727165,0.2476095564713917],"n_dims_used":45,"mean_confidence":0.9238093905978733},"coverage":{"mean_confidence":0.9238093905978733,"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}}