{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000139","474:4740000004","487:4870012259","487:4870011839","474:4740000002","487:4870005777","487:4870013043","487:4870012065","487:4870005779","474:4740002317","474:4740002421","487:4870005187","487:4870006221","474:4740000452","474:4740002422","474:4740000412","474:4740000595","474:4740002627","487:4870012961","487:4870013038","487:4870005629","487:4870005482","474:4740002285","487:4870005481","474:4740003334"],"twin_admin_codes":[474,474,487,487,474,487,487,487,487,474,474,487,487,474,474,474,474,474,487,487,487,487,474,487,474],"twin_sims":[0.9409275709289703,0.8928505589048213,0.8166314299015224,0.8119520967828013,0.7911732777365297,0.769204366141175,0.7620691277926305,0.757374096834955,0.7169759701192899,0.7012069312163955,0.6980637717207931,0.695141126521296,0.6745418282820349,0.6690940063101465,0.6561749701822103,0.6384161423647738,0.6328757763957055,0.6313194414953622,0.6223905533182338,0.6211139701205535,0.6100804506529954,0.6069757273825783,0.6048545664914812,0.598355505270857,0.5938275428108892],"twin_dists":[0.04532195826999348,0.06183336734852461,0.08266537379349707,0.08382971795427042,0.08889304298462217,0.09408482722237302,0.09574102118539304,0.09682366699272073,0.1059433493152765,0.10942682673215247,0.11011714850049853,0.11075794874786846,0.11524801658446243,0.11642879613368627,0.1192199411745171,0.12304056242236203,0.1242296989282005,0.1245635541839225,0.12647767903945353,0.12675120361450745,0.1291143731298527,0.12977918635545674,0.13023338474247323,0.13162511287043152,0.13259496123367315],"n_dims_used":44,"mean_confidence":0.9216834848577325},"coverage":{"mean_confidence":0.9216834848577325,"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}}