{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003727","474:4740003651","474:4740003650","474:4740003976","474:4740003725","474:4740003895","474:4740003481","474:4740005325","486:4860000418","486:4860000704","474:4740003567","486:4860000657","474:4740003566","474:4740005385","474:4740003889","474:4740004175","474:4740005565","474:4740003733","474:4740003656","474:4740003571","474:4740003486","474:4740003393","474:4740005321","474:4740003728","486:4860000718"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.6859431031640095,0.5412890721090977,0.5053763231756291,0.47418221090889606,0.44827016104329154,0.43701481322496155,0.4212244869062811,0.35529869368027645,0.3364333773585111,0.3315844429719591,0.3258604451234585,0.32489508542894474,0.3243912859847819,0.32404786186508266,0.32096591619645687,0.30211705232711544,0.3002526975405396,0.2903866853599215,0.2809048470190682,0.27896889104311423,0.276874148459127,0.2743157943582825,0.27406778174214386,0.27207713380465853,0.2662442928584754],"twin_dists":[0.11276824482034682,0.14389739358263298,0.15173119491978093,0.15865577297691238,0.16452172699201267,0.16710846739741428,0.17078266582094093,0.18683847315983945,0.1917006505678547,0.19297380247721796,0.194489902100598,0.19474703949880462,0.1948814021350248,0.1949730593765613,0.19579804149813243,0.20094405857672465,0.2014629887224113,0.20424115276260602,0.20696462602868318,0.20752748361945741,0.2081391900182553,0.20889012716044117,0.20896315244066355,0.20955075850901292,0.2112879491047819],"n_dims_used":45,"mean_confidence":0.9234550476074219},"coverage":{"mean_confidence":0.9234550476074219,"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}}