{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002968","496:4960002411","496:4960002831","496:4960001904","496:4960002545","496:4960003115","496:4960003651","496:4960001423","496:4960002277","496:4960002969","496:4960002292","496:4960002270","496:4960002829","496:4960001770","496:4960004232","496:4960002553","496:4960004224","496:4960002152","496:4960004087","496:4960008525","496:4960003110","496:4960002979","496:4960002971","496:4960002026","496:4960002696"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8133065187316921,0.8055599028400199,0.5205167818841592,0.49781687913032147,0.4955367655393199,0.4860678920874671,0.4816970274732629,0.456814790650814,0.43639818457484036,0.43475407501753993,0.4069914298358571,0.39436063359217277,0.37876773265911123,0.3732517172122906,0.3613240308059522,0.34263787262458634,0.34072293545079446,0.33634073317568236,0.33624904279277484,0.33070483893105623,0.31886201662476954,0.30767934312775325,0.30688429879238255,0.30400704940743856,0.29763542070368504],"twin_dists":[0.08349368443275548,0.08540523214340848,0.14841343032036403,0.1533974374573868,0.15390140215989115,0.15600158494517108,0.1569752194664155,0.16257435399695147,0.1672509291463397,0.16763116490678479,0.17414451052274393,0.17717179141306316,0.18097180112210895,0.182333996944234,0.18531411278008392,0.19008595671161155,0.19058262479091895,0.191724881802397,0.19174886712544092,0.19320583991006982,0.1963637670063879,0.1994067968825239,0.19962553492637436,0.20041989081169267,0.2021946785048988],"n_dims_used":45,"mean_confidence":0.9166800604926215},"coverage":{"mean_confidence":0.9166800604926215,"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}}