{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001331","474:4740001745","474:4740002263","474:4740001746","474:4740001947","474:4740002577","474:4740002485","474:4740001027","474:4740001025","474:4740003138","474:4740003125","474:4740001954","474:4740002581","474:4740002489","474:4740001014","474:4740002589","474:4740002475","474:4740002070","474:4740002384","474:4740001347","474:4740000927","474:4740002048","474:4740001244","474:4740001439","474:4740001239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8887083568066628,0.855807285684395,0.8053759495889942,0.7943661133448338,0.7505973227031572,0.7339041192629029,0.7331738089292861,0.7222604946465997,0.6685222155865015,0.6480971758334605,0.6023088991552403,0.5853471202600579,0.5797098501272246,0.577573686128518,0.5751361042824307,0.5727956183261781,0.5657184736868582,0.5585867246813032,0.5490362342834451,0.5429176365566846,0.5197315075281015,0.5141982944423803,0.5075900705543248,0.5066066012261405,0.5032094603276396],"twin_dists":[0.0630891052135789,0.07247649498780423,0.08545032500504605,0.08812552427413228,0.09837698097912496,0.10216044506737701,0.10232469312132293,0.10476765019779916,0.11655258798769838,0.12095974999046735,0.13077849408006736,0.13441228155338128,0.13562125026116245,0.13607961581266897,0.13660284306288936,0.13710542901384515,0.13862648745006226,0.14016163833705075,0.14222185484888186,0.14354481955107498,0.1485849200572458,0.14979504028251966,0.15124452604681693,0.1514606617904234,0.15220810891651881],"n_dims_used":45,"mean_confidence":0.9199768914116754},"coverage":{"mean_confidence":0.9199768914116754,"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}}