{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001109","474:4740001933","474:4740001410","474:4740002239","474:4740001726","474:4740001214","474:4740001008","474:4740002147","474:4740002139","474:4740001930","474:4740002149","474:4740001936","474:4740001730","474:4740001414","474:4740001002","474:4740002758","474:4740001112","486:4860000029","474:4740002346","474:4740002035","474:4740001411","474:4740001306","474:4740002044","474:4740001311","474:4740001622"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.7686524178769072,0.7634826530536124,0.7143035677928122,0.7038740366925725,0.63049057648252,0.6185318708809853,0.6111902756882701,0.6042769128163179,0.5755206367420322,0.5590870213734019,0.5544450497676959,0.5511152329203912,0.5511020571032827,0.5503189209615065,0.548534088648079,0.5338055283628508,0.5210092451429875,0.5189750404604736,0.5095072890346343,0.48710319357632886,0.48478116183046405,0.4639291945929855,0.45748868445379315,0.4572718537699392,0.4524116727126579],"twin_dists":[0.09421342808605555,0.09541398277925943,0.1065362314529384,0.10884006852323663,0.12474132759279018,0.12730436886293672,0.12887671883756815,0.13035707719870257,0.13652028938342073,0.14005386082817062,0.14105440515296078,0.14177290317104468,0.1417757475695192,0.14194483091932045,0.14233033321140465,0.14552013933848668,0.14830591618673433,0.1487501766299954,0.1508234965480576,0.155771362819293,0.1562879277926792,0.1609629978888098,0.16242133996901983,0.16247056456042497,0.1635761545550683],"n_dims_used":45,"mean_confidence":0.9201980590820312},"coverage":{"mean_confidence":0.9201980590820312,"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}}