{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002412","474:4740002301","474:4740002710","474:4740000085","474:4740000118","474:4740001986","474:4740002303","474:4740002518","474:4740002892","474:4740002411","474:4740002708","474:4740002196","474:4740002092","474:4740000121","487:4870012050","474:4740000123","474:4740001265","474:4740002307","474:4740003349","474:4740000122","474:4740000086","474:4740003265","474:4740002712","474:4740001363","474:4740001884"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7126518070331921,0.7057304482360707,0.6811204522721649,0.6726794079379741,0.6586103877495038,0.588910882867825,0.5858169771053751,0.5812313109831249,0.5730737782939905,0.5708600290685945,0.5673266507206888,0.5623037829144707,0.5546668572773283,0.5469260910858125,0.5465949171210721,0.5430433741372384,0.5421704678902526,0.5400062325760299,0.535330641410414,0.5166502186439232,0.5161389054362904,0.5139642626393013,0.5044093693362907,0.5043005406759635,0.5041703558665402],"twin_dists":[0.10690213964489283,0.10843110666199036,0.11381868602128127,0.11565196215878783,0.11869464324358753,0.1336484086169386,0.13431155375870246,0.13529487017075598,0.13704568736838582,0.13752122791025442,0.1382806592055809,0.13936119949971942,0.1410065679732493,0.1426778209626643,0.14274940914743273,0.1435176061889091,0.1437065527916622,0.14417525860049024,0.14518907057897526,0.14925841408483276,0.14937026809435858,0.1498462932557796,0.15194394763014016,0.15196789936915617,0.15199655314312813],"n_dims_used":45,"mean_confidence":0.9215027703179254},"coverage":{"mean_confidence":0.9215027703179254,"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}}