{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003833","474:4740003922","487:4870008697","474:4740003915","474:4740004693","474:4740003512","487:4870008550","474:4740003921","474:4740003772","474:4740004020","474:4740003420","474:4740003919","478:4780001858","474:4740003591","474:4740003594","474:4740004368","474:4740000456","474:4740004351","478:4780001857","474:4740000076","474:4740003834","474:4740000018","474:4740003513","474:4740004428","478:4780001856"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,474,474,474,478,474,474,474,474,474,478,474,474,474,474,474,478],"twin_sims":[0.6134014564294804,0.5457890139250393,0.4860398740731145,0.44432732397906305,0.42266188505708896,0.3838146390353212,0.3780090429704104,0.3691943629291074,0.33343388037338045,0.3324949879068531,0.3199186665562728,0.3156826654308398,0.3149255688133911,0.3057643208300537,0.2834981349357974,0.2716097626386127,0.26326590480153284,0.26155313343444553,0.259790334377818,0.2559556309279953,0.24798505054104875,0.24603089628802172,0.24033676638069043,0.2394378133171891,0.2370406838404387],"twin_dists":[0.12840320226673532,0.14292364842203004,0.15600781745457892,0.16542500170632324,0.17044587840276437,0.17973386124977958,0.18115858493963052,0.18334230492235143,0.19248702039556692,0.19273395733117354,0.19607937938724554,0.19722267665348023,0.19742792836529732,0.1999342262623708,0.20621432768948325,0.20968910185405298,0.21218412743530116,0.21270236169152262,0.213237960320715,0.2144110310000185,0.21688547987173845,0.21749988190055797,0.2193083024725337,0.21959633252780572,0.22036784369727716],"n_dims_used":45,"mean_confidence":0.9235904269748264},"coverage":{"mean_confidence":0.9235904269748264,"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}}