{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000883","474:4740000505","474:4740000464","474:4740000166","474:4740001901","474:4740000456","474:4740000778","474:4740000196","478:4780001856","474:4740000508","478:4780001858","474:4740000030","474:4740000780","474:4740001407","474:4740000049","478:4780001962","478:4780002592","474:4740002909","474:4740002207","474:4740001202","474:4740001793","478:4780004312","474:4740000222","474:4740002001","474:4740001201"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,478,478,474,474,474,474,478,474,474,474],"twin_sims":[0.7818340113279654,0.7216971617141519,0.7005908123979624,0.6394878937562379,0.6239657697031641,0.6144580157093069,0.5826174892149086,0.5718278098352562,0.567537191133103,0.5553663273428222,0.5408870327103978,0.5203563510412819,0.5152031579041055,0.5025254288510822,0.48482412461815266,0.47152418304206434,0.4641897012759305,0.457502122954092,0.44798566467717227,0.4468489655113343,0.4450199959754622,0.4409172027888321,0.43785286166551374,0.43628781719270954,0.43565491885717705],"twin_dists":[0.0911183747301957,0.10489319567014233,0.10956224099007308,0.12281040144964384,0.12614012605144817,0.12817693070789207,0.13499756907994157,0.13731331289447513,0.1382353924829932,0.14085573235074028,0.14398446268833448,0.14844846057580288,0.14957504077689576,0.15235877574278192,0.15627836327612724,0.15925227306463938,0.16090416146302977,0.1624182894569221,0.1645868018595665,0.1648469630827689,0.16526609526635203,0.16620871590587583,0.16691497780164802,0.16727643611023812,0.16742275455865058],"n_dims_used":44,"mean_confidence":0.9202239296653054},"coverage":{"mean_confidence":0.9202239296653054,"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}}