{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003418","474:4740004004","474:4740004364","474:4740004694","474:4740003661","474:4740003838","474:4740005391","486:4860002324","474:4740003672","474:4740001202","486:4860002322","478:4780004433","474:4740005675","474:4740004366","474:4740004367","474:4740004747","474:4740004669","478:4780009666","474:4740004734","486:4860002399","474:4740003858","474:4740004363","474:4740003502","478:4780004312","474:4740000285"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,478,474,474,474,474,474,478,474,486,474,474,474,478,474],"twin_sims":[0.7000954234466968,0.6099794370049118,0.5405100618303769,0.5238216121815099,0.5192677181497589,0.5150868811690991,0.5005436858071486,0.48968227308253054,0.48616231717309155,0.4801615041174695,0.4781114907640174,0.47197209229684667,0.470621973677505,0.4705933389522404,0.4672733150956161,0.4543647130747416,0.4512047453381541,0.4488907753764365,0.4480343215841926,0.44732366969625625,0.44608969823595473,0.4458717216185018,0.44225635618234627,0.430808291447826,0.4270604003728735],"twin_dists":[0.10967108551379277,0.12913600358349864,0.14406611369766217,0.14769237242977937,0.14868623197134306,0.14960049236810716,0.15279559837671658,0.1551984930012602,0.15598058122654382,0.15731792283439525,0.1577759969626009,0.159151677434667,0.1594549969381513,0.15946143321662543,0.16020858305050553,0.1631313591937983,0.16385138075093703,0.1643798234362419,0.16457567111621227,0.1647382850808884,0.16502087961287834,0.16507082977639956,0.16590067305741643,0.16854607260603133,0.16941825181611495],"n_dims_used":45,"mean_confidence":0.9232747395833333},"coverage":{"mean_confidence":0.9232747395833333,"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}}