{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001176","497:4970000691","497:4970000622","497:4970001436","497:4970001827","497:4970000433","497:4970000695","497:4970001178","497:4970000435","497:4970000624","497:4970000495","497:4970001507","497:4970001257","497:4970000775","497:4970001908","497:4970000621","497:4970001426","497:4970000836","497:4970000625","497:4970000266","497:4970000378","497:4970001075","497:4970000620","497:4970000558","497:4970001756"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5805597176918155,0.5436223703017966,0.47533723301571,0.4753307504300616,0.4652030353958032,0.447461460332926,0.4401416458843059,0.42961772010892463,0.427422151085547,0.39751279209183416,0.37466225032735556,0.37286636546696744,0.3696991103540732,0.3688304689783843,0.3547139820941177,0.3331049024431443,0.3280208085363519,0.31701746294023686,0.3161451490523492,0.31430864118574686,0.3122670687685122,0.29655217667844197,0.2949269143211282,0.2900895437850746,0.2892034870565838],"twin_dists":[0.13543893022798675,0.1433923088412159,0.15839691420080174,0.15839836647417802,0.16067540530086435,0.16470674769647312,0.1663872822173118,0.1688227953460142,0.1693339315821406,0.17641221820240088,0.1819847293069816,0.1824295283311113,0.18321656989112073,0.1834330057994083,0.18698710585893777,0.19257350126832443,0.1939159820598107,0.196861485744036,0.19709743279118708,0.1975953867843143,0.19815088621940502,0.20249861641693753,0.20295586329980037,0.20432568523843303,0.2045780624602824],"n_dims_used":45,"mean_confidence":0.8920852661132812},"coverage":{"mean_confidence":0.8920852661132812,"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}}