{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012849","490:4900012846","490:4900002744","490:4900002735","490:4900002445","490:4900002881","490:4900002599","490:4900003854","490:4900012644","466:4660006585","490:4900004693","490:4900004409","490:4900004133","490:4900005100","490:4900005110","490:4900004832","490:4900011133","490:4900004687","494:4940003692","490:4900005755","490:4900010377","466:4660006125","490:4900002734","490:4900004824","493:4930006910"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,494,490,490,466,490,490,493],"twin_sims":[0.37077700046109074,0.33843746564634547,0.3125831644951051,0.2735237041587102,0.24484666470293937,0.24463783019507074,0.23215074247848377,0.22367407241468446,0.2234762630213543,0.21059154422840748,0.1917549761969645,0.18330430511860452,0.18167066376207022,0.17007262498175263,0.16086428086267326,0.15903530785309836,0.1587165598113968,0.15556263163437176,0.15383706320251495,0.14675509824609673,0.1444587784632365,0.14313138860917882,0.1399910542587208,0.1356607557867438,0.13482810881202498],"twin_dists":[0.18294834770841542,0.1911773578121022,0.1980647434548135,0.20912349384242032,0.21787374264873535,0.21793979226819407,0.22195761646854145,0.22476657673644532,0.22483296253817328,0.22924482934418391,0.23603857445914977,0.2392376638219675,0.23986800099141642,0.24446296012553456,0.248273978309903,0.24904963037704275,0.24918547201850286,0.2505404323252686,0.25129027001215176,0.2544340370240541,0.2554774163318998,0.256086161619156,0.2575432209203956,0.2595929453837208,0.25999267235388634],"n_dims_used":45,"mean_confidence":0.9190984937879775},"coverage":{"mean_confidence":0.9190984937879775,"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}}