{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006697","485:4850006773","485:4850006767","485:4850006622","485:4850006909","485:4850006908","485:4850006775","485:4850006701","485:4850006904","485:4850006993","500:5000000198","485:4850007136","485:4850006765","485:4850007542","485:4850007599","485:4850006764","500:5000000195","500:5000000196","485:4850006985","500:5000000157","500:5000000061","485:4850006842","500:5000000205","485:4850006984","500:5000000158"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,500,485,500,500,485,500,485,500],"twin_sims":[0.9416781329338271,0.910353581905917,0.8901968373751457,0.8710874746851044,0.8536492779781595,0.8455241109246476,0.8210477476582092,0.8038422528811414,0.8020576163922165,0.7904749452452223,0.7718633993722066,0.768994289977741,0.7575722144386561,0.7536829418958536,0.7523692471623917,0.7509492007559222,0.7482758613506024,0.7467170380063245,0.7388419621791524,0.738347797452133,0.7333340734877369,0.7286247145167899,0.7242439325559328,0.7231319614825771,0.7207028804652875],"twin_dists":[0.04502422655821751,0.05628892831369431,0.0626400890044329,0.06823365708430537,0.07306172390832354,0.0752372655630143,0.08155745817272976,0.08582576076349294,0.08626146375102539,0.08906044225657951,0.09346410750462901,0.09413378362212489,0.09677809225152856,0.09767105467156931,0.09797186870113167,0.09829658856347899,0.0989066609152624,0.09926166338545814,0.10104723123175285,0.10115885300950746,0.10228865793209764,0.10334557384897924,0.10432519671055696,0.10457332972240951,0.10511465589833756],"n_dims_used":45,"mean_confidence":0.9200978597005208},"coverage":{"mean_confidence":0.9200978597005208,"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}}