{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003259","495:4950002629","495:4950003260","495:4950003215","495:4950003123","495:4950003010","495:4950003266","495:4950003122","495:4950002780","495:4950003556","495:4950003017","495:4950003457","495:4950003862","495:4950002882","495:4950003551","495:4950003262","492:4920000183","495:4950003072","495:4950003070","495:4950003068","495:4950003702","495:4950003866","495:4950003814","495:4950002880","492:4920000103"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,492],"twin_sims":[0.7409133773078421,0.66624747607798,0.6475414335226741,0.5929860495684933,0.575495501658174,0.5746498111169475,0.5726311521398624,0.5060658000112879,0.5049300833170988,0.4919327865326667,0.4885720212580721,0.48472888888158255,0.4715053861974988,0.4485746023354912,0.4462335393760155,0.4355284109300311,0.4283836272598367,0.42088211054273916,0.4075179921214345,0.4072903019914869,0.40154410695003756,0.4009559640025445,0.3807205433373763,0.3785323623466889,0.37782020266046124],"twin_dists":[0.10057880783738192,0.11704481498271228,0.12107931712493249,0.13277523134955174,0.13652568536962553,0.1367072509289489,0.1371407535435462,0.15157956022419297,0.15182936465495434,0.15469934389259438,0.15544499210957907,0.15629956532155218,0.15925649533394928,0.16445210721568576,0.16498792296159656,0.16745201180484848,0.16910996434485204,0.1708629571323753,0.17401923164910976,0.17407339451492018,0.17544480020224307,0.17558566444553958,0.18049186541991688,0.18102972811245727,0.1812051043318865],"n_dims_used":45,"mean_confidence":0.9110672844780816},"coverage":{"mean_confidence":0.9110672844780816,"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}}