{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001584","474:4740002731","474:4740001681","474:4740002611","474:4740000537","474:4740002633","474:4740003170","474:4740000150","474:4740002532","474:4740001459","474:4740003153","474:4740003267","474:4740002429","474:4740002729","487:4870012054","474:4740002616","474:4740000971","487:4870012053","474:4740000774","487:4870005625","474:4740003240","474:4740003079","474:4740000238","485:4850003964","470:4700001565"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474,474,474,485,470],"twin_sims":[0.6289778734053306,0.5833893776862481,0.5564293067396562,0.5432228869457019,0.5322906382274305,0.5173327956994261,0.4892350875862894,0.4840054892430133,0.46864818934063207,0.4103439311525291,0.40410135079516923,0.36814066811425444,0.3654544276606548,0.3609137666645658,0.3519423412105909,0.3266740585303438,0.3151741823291944,0.2991044988694159,0.2952791240683981,0.2867981636134167,0.28365840619647864,0.2563702730088765,0.24767968026787796,0.24270796190962207,0.2311479780318666],"twin_dists":[0.12506571919655549,0.13483204103424445,0.14062656295755513,0.14347875624053724,0.14584917950255546,0.14910913655544716,0.15529775728949385,0.15646065578396284,0.15989895832060633,0.17334810693951616,0.174833401926883,0.18360506185218664,0.1842766297310893,0.1854174915752563,0.1876933868817523,0.19427351212550908,0.1973604975017548,0.20178351889379337,0.20285664768555522,0.20526551359292233,0.20616809381831627,0.21428365525465548,0.21698128529517124,0.21855189515103562,0.2222863353607141],"n_dims_used":45,"mean_confidence":0.921694098578559},"coverage":{"mean_confidence":0.921694098578559,"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}}