{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000282","497:4970000223","497:4970001125","497:4970000278","497:4970000727","497:4970000724","497:4970000864","497:4970000587","483:4830000152","483:4830000164","480:4800001845","497:4970000789","497:4970000961","491:4910005424","491:4910005546","483:4830000204","483:4830000169","490:4900006135","469:4690003100","497:4970002217","483:4830000358","491:4910005768","493:4930000397","497:4970000876","490:4900007570"],"twin_admin_codes":[497,497,497,497,497,497,497,497,483,483,480,497,497,491,491,483,483,490,469,497,483,491,493,497,490],"twin_sims":[0.043184362707249895,0.0019348607995186232,0.0013663592292805808,0.0004816726687068616,0.00017402215271586016,0.000023872183018744943,0.000007896986688735697,0.000004202802591872472,0.000003473988621188026,0.000001663715316166493,0.0000014047675911561424,9.966197703392465e-7,5.243685685219478e-7,4.1901133661118247e-7,3.195719706939421e-7,2.8398634296097837e-7,2.2794287609893844e-7,2.2412142032135193e-7,1.317675609186991e-7,1.3132154552814625e-7,1.2774774258533127e-7,1.2639325085803587e-7,8.285746225453501e-8,8.173754511727465e-8,7.803877211289601e-8],"twin_dists":[0.3255825086022906,0.4590918881726061,0.47170033222139884,0.5076164160469772,0.5403879980200182,0.5991929935256413,0.6295639295468043,0.6462416409259933,0.6511935069719408,0.6699926933915011,0.6742384614858853,0.682771722549283,0.6984560338917223,0.7038518539563093,0.7103145091493708,0.7131124073090223,0.718293293687459,0.7186902062796139,0.7310497808635725,0.7311280075431398,0.7317642718436136,0.7320099346106881,0.7416764356919887,0.7419858558185815,0.7430378108614332],"n_dims_used":45,"mean_confidence":0.8951273600260417},"coverage":{"mean_confidence":0.8951273600260417,"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}}