{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000533","474:4740002636","474:4740000590","474:4740000040","478:4780001261","474:4740000609","474:4740000776","474:4740000594","474:4740002104","474:4740000109","474:4740000093","487:4870012967","474:4740000549","474:4740000588","487:4870007966","487:4870012670","474:4740000666","474:4740000247","474:4740003175","474:4740003092","474:4740000345","474:4740002209","487:4870012810","474:4740000060","474:4740000306"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.9159249921081059,0.8162518956336665,0.810534453840844,0.7444357741938261,0.7000645384985809,0.6786859001918045,0.6679727655636996,0.6669469697209081,0.6532005388782877,0.6473091303126628,0.6354386151725965,0.6245756250430771,0.6228912110145337,0.5896791925876903,0.5875210525562997,0.583262445973694,0.5826899058663533,0.5689362579886554,0.5677237350326926,0.562369731186663,0.5590184949277678,0.5411863305031788,0.5398523436668482,0.5385968479442479,0.513916617793489],"twin_dists":[0.0544299014953627,0.08276017218198169,0.08418059713664323,0.09978024468959379,0.10967787038071027,0.11434810282425485,0.11667151900472517,0.11689349487151206,0.11986100783172655,0.12112929222505284,0.12367976624355782,0.12600942670947235,0.12637039840840406,0.13348376113194968,0.13394627766276757,0.13485925987485362,0.13498203896542188,0.13793463909559728,0.13819528671774214,0.13934700451643597,0.1400686224859368,0.14391964304395088,0.14420859948969258,0.1444806770820115,0.14985672818963672],"n_dims_used":44,"mean_confidence":0.9204947731711648},"coverage":{"mean_confidence":0.9204947731711648,"n_dims_used":44,"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}}