{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002464","474:4740001520","474:4740002746","474:4740002653","474:4740002246","474:4740002745","474:4740001521","474:4740002928","474:4740002838","474:4740001628","474:4740002357","474:4740002652","474:4740002245","474:4740001316","474:4740001319","474:4740002748","474:4740002141","474:4740003117","474:4740002841","474:4740001318","474:4740001312","474:4740002248","474:4740003123","474:4740001529","474:4740002651"],"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":[0.5983390526495749,0.5291437435544635,0.5223140600606294,0.5006979252784967,0.48941389114051687,0.4632478343900843,0.46065565197101915,0.44927622731797223,0.4258505120678119,0.41369455800732424,0.4032282811044099,0.3899400931094411,0.38667609877750153,0.3768149099952273,0.3618854288298926,0.3491826399814608,0.31802494140610427,0.2999284027872326,0.2877399487528719,0.2821119705472476,0.25550449753443855,0.239653059085167,0.20918561046737466,0.2038600265922086,0.20208969119122563],"twin_dists":[0.13162863645665465,0.14653332210384676,0.14802116432484025,0.15276158327068415,0.15525806398879552,0.1611169402656976,0.16170333083907568,0.16429172691917654,0.1697004783261717,0.1725549955484032,0.1750419434453145,0.1782417600661283,0.1790354445457655,0.1814529413235312,0.18517274783067725,0.18839951160748772,0.1965894346174371,0.20155344580489606,0.20499593813582123,0.206614858322467,0.2145497651525371,0.2195273025673664,0.22973716322192717,0.2316228129597081,0.23225710341561426],"n_dims_used":45,"mean_confidence":0.9192186143663195},"coverage":{"mean_confidence":0.9192186143663195,"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}}