{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012427","474:4740000737","474:4740000650","474:4740000647","474:4740000466","474:4740000735","487:4870013241","474:4740000522","474:4740000730","474:4740000832","474:4740000736","474:4740000646","474:4740000566","474:4740000841","487:4870013449","474:4740004864","474:4740005186","487:4870013029","474:4740000654","474:4740005058","474:4740004993","474:4740000649","487:4870013358","474:4740000944","487:4870012593"],"twin_admin_codes":[487,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,487,474,487],"twin_sims":[0.7872693858221324,0.7247909245239248,0.6895943663278744,0.6721802244782832,0.6279723808194232,0.6074951453965753,0.5908216462074378,0.5797897484430816,0.5710180276650394,0.5627108978597161,0.5537770710603082,0.5435675642347162,0.5274697578053366,0.5231778172555372,0.5230557841067459,0.5113803294952168,0.5038385867708798,0.4971224460587786,0.4902012897613294,0.47825364219124666,0.46476953089289064,0.45240170594460827,0.4461244779701063,0.42584247066870723,0.4219729779838201],"twin_dists":[0.08982673774201427,0.10420306036891812,0.11197135217886368,0.11576018147536356,0.12528130795931125,0.1296679648657774,0.13323895624112755,0.13560410893519553,0.1374872814061584,0.13927357385155475,0.14119848563139326,0.14340416808746229,0.14689760414645509,0.14783275540064006,0.1478593698251855,0.15041256410172107,0.15206958480531507,0.1535508554621424,0.15508331799400304,0.157744213003391,0.16077324600797793,0.163578426250035,0.16501291056537779,0.16970235522458876,0.17060723153717375],"n_dims_used":44,"mean_confidence":0.9192401712590997},"coverage":{"mean_confidence":0.9192401712590997,"n_dims_used":44,"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}}