{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006829","466:4660004236","470:4700000527","489:4890000891","496:4960005003","481:4810003154","493:4930000722","470:4700001185","498:4980000624","493:4930000123","490:4900004987","487:4870010582","472:4720001912","479:4790001795","472:4720000880","466:4660005918","470:4700001184","488:4880002348","472:4720006221","498:4980003346","488:4880005934","496:4960007887","485:4850000626","470:4700008567","487:4870007534"],"twin_admin_codes":[496,466,470,489,496,481,493,470,498,493,490,487,472,479,472,466,470,488,472,498,488,496,485,470,487],"twin_sims":[0.03218457627856703,0.014446180444764006,0.011926462016321946,0.010867515624700301,0.007432779550341138,0.006884879701626499,0.006214438242769841,0.006202867820352389,0.0049928558545536735,0.004964127208142313,0.003736311285398651,0.0035402964140430868,0.0034135281966415675,0.0034043038533913056,0.0033821226856977503,0.0032122232651236675,0.0031053230545396056,0.0030568843866798775,0.003004252730013711,0.0026419646951899287,0.0025752182216888806,0.0025441202132043426,0.002467934670619128,0.00229371263844709,0.0022804845090723673],"twin_dists":[0.34047274642776654,0.37808090457272087,0.3865373552080637,0.3905737271037453,0.4066484221517997,0.40981225620254963,0.4140075971083714,0.4140835162893162,0.4228306119807693,0.4230607464630444,0.4342415755656581,0.43632975811084923,0.4377370941224716,0.4378413503590759,0.4380931069633107,0.44007302537100285,0.4413683714691658,0.4419687788323457,0.44263109393531613,0.4475012912145559,0.4484647476743901,0.4489214701317939,0.4500623659786093,0.45279780446302076,0.45301320900300934],"n_dims_used":45,"mean_confidence":0.921612803141276},"coverage":{"mean_confidence":0.921612803141276,"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}}