{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004596","491:4910004696","491:4910003873","497:4970001199","492:4920007104","491:4910004635","491:4910004438","491:4910004341","491:4910003609","491:4910004579","491:4910001079","492:4920005126","491:4910003598","492:4920004669","491:4910001643","491:4910004523","491:4910005848","491:4910005272","497:4970003398","491:4910004388","491:4910003600","492:4920007087","491:4910003900","492:4920004895","491:4910002916"],"twin_admin_codes":[491,491,491,497,492,491,491,491,491,491,491,492,491,492,491,491,491,491,497,491,491,492,491,492,491],"twin_sims":[0.023962349164162292,0.012248591655282212,0.009850250763545836,0.0065747318001914065,0.00501655624406081,0.004872627546677052,0.004576952753980423,0.004493746640498235,0.0038723820108247688,0.0034104566675405385,0.003385597869395011,0.00333494175039683,0.003221920365028357,0.0031895095131855415,0.0031489494484135106,0.0029957611814130265,0.0029045083850622413,0.0026859123547461343,0.0025987843320094814,0.0025318758828505763,0.0025157680373071507,0.002487673584248966,0.002465363317379675,0.0024546828499486003,0.0022680057862894333],"twin_dists":[0.35478664810534816,0.3853726125575776,0.394795301096886,0.4117050537784599,0.4226416580022285,0.4238018432062688,0.4262860481758967,0.42701137525786054,0.4328498817303119,0.4377717808828004,0.43805356426924674,0.43863365910446944,0.43995747764437476,0.44034492708985135,0.4408348909265203,0.44273894335071184,0.4439159042882248,0.4468790240873538,0.4481219959557371,0.4491027018710201,0.4493423457742885,0.44976370554784945,0.45010143302446964,0.4502641041922568,0.4532174640893202],"n_dims_used":45,"mean_confidence":0.9175118340386285},"coverage":{"mean_confidence":0.9175118340386285,"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}}