{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008371","487:4870008379","487:4870008226","487:4870008373","487:4870009218","487:4870008798","487:4870008387","487:4870008228","487:4870008514","487:4870008370","487:4870008647","487:4870008814","487:4870008082","487:4870009502","487:4870011078","487:4870008384","466:4660012878","487:4870008393","487:4870008646","487:4870010805","487:4870012311","487:4870012432","487:4870008807","487:4870008669","466:4660014006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466],"twin_sims":[0.09742610100713468,0.09620390308659758,0.08755033205261953,0.07494075192079339,0.06906127769006286,0.05344316045976441,0.05122213777090187,0.050997788616303275,0.04708232291182502,0.04646730101218639,0.04333335796732226,0.042806165126496945,0.03858955036520041,0.03695966807151947,0.035069888227824315,0.03415492799415798,0.03346267793775811,0.033100076649348775,0.03010862704732262,0.026419029366614024,0.023757015464712216,0.023063639538589312,0.02213012330069713,0.02195122102811344,0.02121764647720411],"twin_dists":[0.28027992373946037,0.2810386287297849,0.2866398741825862,0.2956496473808321,0.30027481892638813,0.3143465204971022,0.3166159653020335,0.31684972743163653,0.3210741965287321,0.32176421490341145,0.32540402287518144,0.3260378990727534,0.33135936299270635,0.3335488362865136,0.33619246676652326,0.33751620236111607,0.33853795220709276,0.3390803587293117,0.34376005678204374,0.3501157343624781,0.35519555880862,0.3565993929673814,0.3585484162308017,0.3589300635495923,0.3605238133222544],"n_dims_used":43,"mean_confidence":0.9112333253372548},"coverage":{"mean_confidence":0.9112333253372548,"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}}