{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003411","480:4800003130","480:4800003045","480:4800003582","480:4800003460","480:4800003213","480:4800003413","480:4800003221","480:4800003306","480:4800003214","480:4800003363","480:4800003305","480:4800003172","480:4800003360","480:4800003463","480:4800002922","480:4800003656","480:4800003789","480:4800003589","480:4800003586","480:4800003219","480:4800003133","480:4800002784","480:4800003218","480:4800003470"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8583303328769125,0.7253140201992991,0.7250338799790631,0.7152100956269998,0.7089146650763104,0.6629760945014027,0.6602010648022832,0.6536509250203676,0.6520368405921676,0.6512792265520825,0.6409183737692378,0.6183097528419674,0.6144777275758552,0.5993855197064089,0.5946764687598016,0.5788668199497922,0.5692908067106693,0.5691363970499538,0.5672305862868637,0.5464015885971228,0.5370299600480515,0.5258701390138445,0.5248388775268696,0.5238577954803892,0.5225398049008139],"twin_dists":[0.07178811556894925,0.10408621204273873,0.10414879516438279,0.10633523744175141,0.1077285377464657,0.11775202675156378,0.11835134261796608,0.11976397149275232,0.12011167467073737,0.12027482799185896,0.12250313130823881,0.12735194870235161,0.12817270914225096,0.1314045240536082,0.13241310934576392,0.1358021253905812,0.13785843622068944,0.13789162270722638,0.13830131395978384,0.1427912034384901,0.14482040734655047,0.14724593878385073,0.14747063181760284,0.14768448362930672,0.14797191634612117],"n_dims_used":43,"mean_confidence":0.9221689978311228},"coverage":{"mean_confidence":0.9221689978311228,"n_dims_used":43,"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}}