{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002610","474:4740002613","474:4740002519","474:4740002706","474:4740002697","474:4740002603","474:4740002305","474:4740002699","474:4740002618","474:4740002893","474:4740002404","474:4740002405","474:4740002512","474:4740001784","474:4740003327","474:4740002408","474:4740002502","474:4740003342","474:4740003326","474:4740002515","474:4740002709","474:4740002602","474:4740002200","474:4740002789","474:4740002791"],"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":[0.7732811084033462,0.7389944685919919,0.7234396268701273,0.7101107854552947,0.7001346790611666,0.6983270520016626,0.6788934025091773,0.6628173723047202,0.6481175374219157,0.6381694240292092,0.6299755494981509,0.6263662640540617,0.612192828469506,0.6025250029950582,0.6020968288971634,0.5982865592580192,0.5967441434820767,0.5965311999505701,0.5855743387897586,0.5843959525229815,0.5840931721936472,0.5827968261534096,0.5644571429856063,0.5640748013189842,0.5582160955724701],"twin_dists":[0.0931323487307292,0.10101277331127734,0.10450469592799216,0.10746425746252933,0.10966246158838767,0.11005937242613266,0.11430300120573231,0.1177863199390771,0.12095536892865258,0.12309353942664236,0.12485177967951834,0.12562562425183113,0.12866202975131327,0.1307322183255362,0.13082390631918925,0.13163987875480698,0.1319702241590774,0.1320158331520949,0.1343635698380759,0.1346162092120072,0.13468112922745182,0.13495910963485117,0.13889781249373614,0.1389800730206185,0.1402414907174946],"n_dims_used":45,"mean_confidence":0.9227398342556423},"coverage":{"mean_confidence":0.9227398342556423,"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}}