{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000003","473:4730009550","471:4710000022","471:4710000051","471:4710000050","473:4730009493","473:4730009439","473:4730009727","471:4710000019","471:4710000018","473:4730009551","471:4710000028","471:4710000000","471:4710000049","471:4710000004","473:4730008580","473:4730007450","473:4730007335","473:4730009490","471:4710000002","473:4730009498","471:4710000062","473:4730009108","473:4730008668","473:4730007449"],"twin_admin_codes":[471,473,471,471,471,473,473,473,471,471,473,471,471,471,471,473,473,473,473,471,473,471,473,473,473],"twin_sims":[0.9618897267173767,0.9019846348818134,0.8944002976819373,0.8446211547359301,0.8334633380677321,0.788836269577294,0.7691470534386758,0.767848990169997,0.7305503166651632,0.7246832216483129,0.7162535474723033,0.7122869417456945,0.6590732012520029,0.6303140164999562,0.6022853875297751,0.6020535462163966,0.5268221482094676,0.5142452839517818,0.4997994716855904,0.47271955342552885,0.46909958285000886,0.4458709092072848,0.441048076493415,0.4242935073526641,0.4171103124173793],"twin_dists":[0.03620469508123053,0.058991557988109566,0.06135847098670796,0.07547643057714222,0.07839204328773532,0.08945260214340459,0.0940981846429179,0.0944004738450786,0.10291390252728945,0.10422711307365061,0.10610372961999666,0.10698291216084596,0.11859477573574406,0.12477919328610548,0.13078352879461053,0.13083317480133358,0.1470386002332007,0.14978475027692142,0.1529597641367832,0.15898387660480331,0.15979737103967953,0.16507101596088575,0.1661785952684732,0.17006416501818203,0.1717493291394765],"n_dims_used":44,"mean_confidence":0.9205259843306108},"coverage":{"mean_confidence":0.9205259843306108,"n_dims_used":44,"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}}