{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003471","468:4680002574","468:4680004265","468:4680004166","468:4680003778","468:4680002781","468:4680003869","467:4670003393","468:4680002157","468:4680004065","468:4680002675","468:4680004165","467:4670003893","467:4670003391","468:4680002571","467:4670003167","468:4680004161","467:4670003817","467:4670003134","467:4670003065","468:4680001693","468:4680003225","467:4670003392","468:4680003269","467:4670003894"],"twin_admin_codes":[468,468,468,468,468,468,468,467,468,468,468,468,467,467,468,467,468,467,467,467,468,468,467,468,467],"twin_sims":[0.8494488356659634,0.8269995399749471,0.8022154530820401,0.7935199916890595,0.776916310679425,0.7721200022700663,0.741545242108268,0.7360636933215966,0.7351305306313595,0.7321952290539939,0.7279946141039588,0.7247505065584308,0.7097141665869087,0.7089807207935562,0.708321887553542,0.7060655226748694,0.7053755722453564,0.7000821454578524,0.7000162231026249,0.6968827681911998,0.6949302696668693,0.689703804130707,0.6866315801299737,0.6851200852024435,0.6836441338688808],"twin_dists":[0.07419177556492038,0.08004971616689166,0.08622297911124908,0.08832926963322271,0.0922790252828819,0.09340410198614661,0.1004357466618834,0.1016741606477558,0.101884395993949,0.10254462090821846,0.1034866823365119,0.1042120869278085,0.10755191214904217,0.1077139481743305,0.10785943561100766,0.10835724125131643,0.1085093206039502,0.10967400246358482,0.10968848416166768,0.11037621180613288,0.11080414033152329,0.11194744510976672,0.11261809197524748,0.11294767578247895,0.11326928322165632],"n_dims_used":45,"mean_confidence":0.9278010898166232},"coverage":{"mean_confidence":0.9278010898166232,"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}}