{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001948","474:4740002052","474:4740002162","474:4740001955","474:4740002270","474:4740000912","474:4740002161","474:4740002866","474:4740001957","474:4740002163","474:4740002486","474:4740002166","474:4740002875","474:4740002267","474:4740002265","474:4740002589","474:4740001662","474:4740002062","474:4740001452","474:4740003309","474:4740001949","474:4740001016","474:4740001441","474:4740003141","474:4740003308"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8933106359280784,0.8608383241995105,0.8221078338969858,0.8174969251971181,0.780181801500028,0.7720850873281919,0.7637275721441305,0.7515691242766047,0.7494122416043607,0.6997151966890429,0.6854936299648521,0.6578613539897127,0.6389717441284818,0.6380098418511543,0.6258521698778023,0.6043182865764276,0.6012362809636022,0.5948123543146979,0.5911272290074024,0.5884586563745066,0.5604021005203376,0.5601537510107796,0.5515286814319841,0.5454911162341674,0.5441704044829265],"twin_dists":[0.06169267870326771,0.07109927035477431,0.08129016440569047,0.08244895173919366,0.0915091448966714,0.09341226779291732,0.09535726508310173,0.09815488827084778,0.09864752725803741,0.10975460611471817,0.11286624575908767,0.11885624308350654,0.12292125132329655,0.12312780473874209,0.12573582172426628,0.13034821784667197,0.1310081845708797,0.13238400168066275,0.13317348004915452,0.13374532555495702,0.1397706210873074,0.13982410319537075,0.1416836533518583,0.1429880663324728,0.14327373389245612],"n_dims_used":45,"mean_confidence":0.9203106350368924},"coverage":{"mean_confidence":0.9203106350368924,"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}}