{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001579","492:4920004761","492:4920004872","491:4910000789","491:4910000790","492:4920006917","491:4910001519","491:4910001642","491:4910000713","492:4920006768","492:4920005273","491:4910000956","491:4910001017","491:4910002274","492:4920006870","491:4910000959","491:4910002218","491:4910000399","492:4920006350","492:4920005580","491:4910000787","492:4920006873","492:4920006752","492:4920006948","492:4920005210"],"twin_admin_codes":[491,492,492,491,491,492,491,491,491,492,492,491,491,491,492,491,491,491,492,492,491,492,492,492,492],"twin_sims":[0.30179231027969994,0.2844247176309321,0.2561184601337586,0.20704687549881087,0.19452138657593668,0.19349562302829582,0.17560000674221785,0.1741701474194661,0.16683096614556445,0.1510133178348058,0.14655586748522695,0.1395743124445268,0.1383380235140816,0.13105417331549704,0.12764209475282923,0.12225430483723282,0.12022154761713692,0.11788882291894165,0.1114737887949417,0.10274291018591523,0.10189105761272264,0.09869135147131339,0.09758183845448186,0.09085296239242854,0.0894106030961296],"twin_dists":[0.20103431368675068,0.20594725135674022,0.21436099521056076,0.23049044911018302,0.2350127682235459,0.23539193784472348,0.24224614387037427,0.24281476682540107,0.24578719497494506,0.25253072962396345,0.2545240808206748,0.25773840619808597,0.258320005455048,0.2618280296491693,0.26352202784576934,0.26626816188404456,0.26732820130106927,0.26856167870871583,0.2720531570491866,0.27706373881608,0.27757013510734047,0.2795023262536175,0.2801837844210845,0.28445257606442903,0.28539994682753933],"n_dims_used":45,"mean_confidence":0.8988979763454861},"coverage":{"mean_confidence":0.8988979763454861,"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}}