{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001073","474:4740001580","487:4870012814","474:4740000491","474:4740002431","474:4740000152","474:4740000612","474:4740000148","474:4740001581","474:4740000167","474:4740003186","474:4740000010","487:4870012332","474:4740002801","474:4740002898","487:4870012806","487:4870011687","470:4700001274","470:4700005401","500:5000006137","474:4740001362","487:4870011814","478:4780002689","474:4740002536","466:4660006015"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,487,487,470,470,500,474,487,478,474,466],"twin_sims":[0.2965534211015224,0.25922375593071034,0.2577128424245117,0.20241324944917877,0.19577369079483822,0.18444477512640986,0.160780829232185,0.14618184799375541,0.14509331927103808,0.13235184864376381,0.12795938046400593,0.12183387099978485,0.1178088914849487,0.11615208014787892,0.11316494615467858,0.11247427197310558,0.11067604443895696,0.10435523038847003,0.10295713728812408,0.09949289447453494,0.0969705507832548,0.09224617498041907,0.09180803217574775,0.09136954883175413,0.09004737094856483],"twin_dists":[0.20249826688083694,0.21341059119975678,0.2138721169378306,0.2321408921462514,0.2345517366345214,0.23879996107788423,0.24830922947997455,0.25469336649217195,0.2551878787945793,0.26119250440584185,0.2633630710320952,0.26648630019056996,0.268604273986578,0.26949221563332176,0.2711180129173163,0.27149861799243147,0.27249808382970464,0.27611416938197986,0.2769369042600415,0.2790137503185484,0.2805618370738348,0.2835487230143669,0.28383179964374333,0.2841161676578888,0.2849802231619274],"n_dims_used":45,"mean_confidence":0.9223075866699219},"coverage":{"mean_confidence":0.9223075866699219,"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}}