{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012109","490:4900012176","490:4900010584","490:4900011518","490:4900011503","490:4900010497","490:4900009923","490:4900009843","490:4900010825","490:4900009924","490:4900010736","490:4900010743","490:4900011307","490:4900010123","490:4900011370","490:4900011244","490:4900010983","490:4900011506","490:4900010748","490:4900011308","490:4900011443","490:4900004884","490:4900008451","490:4900007888","490:4900011570"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.30371917897957057,0.24091449462632064,0.12829983835353592,0.03561413529024294,0.03184079592465959,0.028810274936174107,0.02368129742700908,0.021066880545892213,0.020932362574643516,0.02085852395855396,0.02082798506134195,0.020299303936952746,0.0192715059243167,0.017064615786632247,0.01655007937321307,0.01605931226477717,0.014421748757679518,0.01100154989498571,0.009097439690012447,0.0082669076048801,0.007492314087672885,0.00749194343624282,0.006454785336004182,0.006410496674064883,0.006078069271420786],"twin_dists":[0.2004996057313862,0.21912356393531748,0.2631928366204043,0.33541894412402845,0.3410043520118344,0.34591616515660323,0.35534711999580887,0.36085729079337336,0.3611565878651065,0.3613215884055604,0.36138997966130326,0.3625880159205589,0.3649971135234356,0.37057486949342666,0.37196580916092026,0.37332833741597554,0.3781564116238434,0.39004399005678897,0.39817756701037327,0.40221249189288205,0.4063173751714615,0.40631942889342604,0.41245869660945167,0.4127401613706815,0.41491059951818166],"n_dims_used":45,"mean_confidence":0.8928563435872395},"coverage":{"mean_confidence":0.8928563435872395,"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}}