{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004027","477:4770003929","481:4810005644","493:4930004267","500:5000011329","489:4890001796","481:4810004567","489:4890002048","489:4890003116","477:4770003859","488:4880000122","475:4750006855","489:4890003343","481:4810004953","489:4890001631","481:4810004874","481:4810004759","471:4710000820","493:4930004417","477:4770001507","499:4990004093","481:4810005454","485:4850000184","488:4880000123","481:4810004271"],"twin_admin_codes":[477,477,481,493,500,489,481,489,489,477,488,475,489,481,489,481,481,471,493,477,499,481,485,488,481],"twin_sims":[0.1758686069661061,0.14960171076026538,0.14707298224674895,0.12639224428823173,0.11646233159751672,0.11552083771110283,0.11223216122114131,0.11102167846615375,0.10741171763755432,0.10329451975965018,0.09911104388077592,0.091064559073853,0.0898071111431564,0.08705753064177996,0.0827781882128512,0.08247954011780592,0.0735698453933722,0.07211214222089866,0.07135960272616126,0.06889826637182893,0.0683245938639726,0.0633334891081256,0.06097042814869645,0.05912379294989106,0.05706175482301942],"twin_dists":[0.24213969620251252,0.2531572445005955,0.2542905540090895,0.2641511164615092,0.2693252052343173,0.26983307786964383,0.27163246287342835,0.2723050098584185,0.2743449684122094,0.27673757151993866,0.2792461189087403,0.2843145987533218,0.28513831252026256,0.28697184428146433,0.2899193436376679,0.29012954790363016,0.2967011042807394,0.29783665353951966,0.2984301715969636,0.3004075366791956,0.300876639461924,0.3050995266058921,0.3071945556924674,0.3088786584536346,0.3108111762304937],"n_dims_used":45,"mean_confidence":0.9267204284667969},"coverage":{"mean_confidence":0.9267204284667969,"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}}