{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001321","474:4740001115","474:4740001925","474:4740001737","474:4740001739","474:4740002347","474:4740000899","474:4740002654","474:4740000896","474:4740002259","486:4860000061","474:4740002931","474:4740001522","474:4740002249","474:4740001528","474:4740002140","474:4740000907","474:4740001415","474:4740002466","487:4870012915","487:4870012699","474:4740002253","474:4740001829","474:4740001832","474:4740001421"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,487,487,474,474,474,474],"twin_sims":[0.5447884418369924,0.37029404772564944,0.3642512002501908,0.32049496467435623,0.31673518024872266,0.3134760421533149,0.2994786956541023,0.29008547546434016,0.2695483107004607,0.2566603665509094,0.24171513637023628,0.2294431499381356,0.22899911610825685,0.2060558394793768,0.1893406319042605,0.18924338978508687,0.18306637234929654,0.1826724874500071,0.15967243339908574,0.15716458534691677,0.1554595941854934,0.14599684080675226,0.13964041915315045,0.13943430912172478,0.13531836664939367],"twin_dists":[0.14314003829994051,0.1830684777088399,0.18457824447784263,0.1959244962724239,0.19693779852071816,0.19782168321852844,0.20167897947084787,0.2043268429747377,0.2103010572123471,0.21419461760592745,0.21886801941969017,0.22284736295014543,0.22299393762219066,0.23084130321325025,0.23694229712494014,0.23697886449494154,0.23932922231830203,0.23948097720435907,0.24877869790316756,0.24984973623560705,0.25058503541018423,0.2547772214391596,0.25770741546321435,0.2578040757392365,0.25975709198438734],"n_dims_used":45,"mean_confidence":0.9189322577582465},"coverage":{"mean_confidence":0.9189322577582465,"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}}