{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003312","485:4850003473","485:4850000158","479:4790000159","466:4660013786","485:4850004618","469:4690002328","467:4670001023","466:4660014147","466:4660013793","485:4850004411","485:4850004205","473:4730001738","487:4870006077","477:4770000726","485:4850007260","485:4850006815","470:4700000182","477:4770001018","485:4850000888","485:4850004204","485:4850004081","485:4850007054","485:4850000326","487:4870006154"],"twin_admin_codes":[485,485,485,479,466,485,469,467,466,466,485,485,473,487,477,485,485,470,477,485,485,485,485,485,487],"twin_sims":[0.4031300197310345,0.24673873873343422,0.2186652213876721,0.2087322774326381,0.181383687692275,0.17082756069704444,0.15739090766424516,0.14897577958048994,0.14819881458413356,0.14672340274817403,0.1389897831936106,0.13775715052625043,0.13564146181475045,0.13552737192595662,0.1327061330003194,0.13232364381450662,0.12928324860944607,0.12278740649885188,0.11705189167260668,0.11285425629589729,0.11101267999597834,0.1086276229667586,0.10798643757358478,0.10760642001883922,0.10127909946947151],"twin_dists":[0.17506542685750773,0.21727696949826938,0.2264598005291723,0.22989639235634385,0.23997914316775726,0.2441571725959489,0.2497525704354675,0.2534364462053284,0.25378422372440546,0.2544483559863996,0.25801291045610936,0.2585946126272329,0.25960218694552606,0.2596568546735752,0.26101981252435713,0.2612062674747138,0.26270302686744473,0.2659923873812327,0.26900877969003106,0.27128900043220444,0.2723100305847591,0.27365201982045145,0.2740166797198909,0.2742335992036741,0.27793596733756665],"n_dims_used":45,"mean_confidence":0.9193752712673611},"coverage":{"mean_confidence":0.9193752712673611,"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}}