{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000013","474:4740000611","474:4740000672","474:4740000416","474:4740000234","487:4870012521","474:4740001998","474:4740000862","474:4740001593","474:4740000313","474:4740002999","474:4740002625","474:4740002092","474:4740000662","474:4740002910","474:4740002820","478:4780001179","487:4870012050","474:4740002711","474:4740000084","474:4740002412","474:4740000024","474:4740002712","474:4740001884","474:4740000607"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,478,487,474,474,474,474,474,474,474],"twin_sims":[0.8599457926747702,0.8249462398333272,0.8177259968059484,0.8067351143616327,0.7784147725536238,0.7614347416180145,0.7605364103562224,0.718572047596349,0.7080845713052116,0.7061577671897613,0.7003447948944869,0.6795120317875633,0.6734395313028898,0.658717890824196,0.6581089083850737,0.6563190739621279,0.6492836334618038,0.6441353447628887,0.6414948368295039,0.6346905796466423,0.6344383825782998,0.6290880423060581,0.6246200785308783,0.610837355373455,0.6065580545236073],"twin_dists":[0.0713449448551455,0.08057182467186493,0.08239161435330296,0.08511682984730831,0.09192614381524385,0.09588762909994036,0.09609506109940452,0.10558872551576574,0.10791182624594856,0.1083369037455516,0.10961629868117746,0.11416851531948696,0.11548713264816701,0.11867144709516857,0.11880283858510593,0.11918886958897139,0.1207044326686701,0.12181180284421975,0.12237928199119837,0.12384030194984849,0.12389442161297583,0.12504209614261233,0.12599989948429532,0.1289522926870387,0.12986862133771895],"n_dims_used":44,"mean_confidence":0.9212346510453657},"coverage":{"mean_confidence":0.9212346510453657,"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}}