{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008418","473:4730008809","473:4730008653","473:4730007992","473:4730007794","473:4730008208","471:4710000304","473:4730009097","473:4730007909","473:4730008336","473:4730008803","473:4730008417","473:4730008098","473:4730008524","473:4730008171","473:4730008553","473:4730007880","473:4730004284","473:4730008530","484:4840000654","473:4730008836","473:4730007459","471:4710000554","473:4730008446","473:4730008191"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,471,473,473],"twin_sims":[0.48859872844186336,0.4541234356047493,0.4448954358214674,0.4293982612223394,0.423158999130451,0.40897789194024214,0.40658637524027696,0.3985347936149385,0.39143327293049907,0.38860921252772346,0.3861364464565166,0.37893808998898615,0.37758108476167523,0.37220604782207267,0.370516153172051,0.3676499031780584,0.36631192236742466,0.36184462933469563,0.3552379627573529,0.3540644231701797,0.35391966948008746,0.3481121283194482,0.3455550122226963,0.3394197868200767,0.3386916617880929],"twin_dists":[0.15543906057760823,0.16318627086477477,0.1652946637235865,0.16887383795796546,0.17032951479971978,0.17367226867871405,0.1742409294276959,0.17616654132119317,0.17787971422914273,0.17856500222359262,0.17916697282173555,0.1809298853680199,0.18126402545792408,0.18259333898500338,0.18301322139209333,0.18372757072511112,0.18406198529040352,0.18518301774341597,0.18685390496878052,0.18715237141397775,0.1871892221145509,0.18867421040165672,0.18933218605790575,0.19092147121485087,0.19111110352692046],"n_dims_used":45,"mean_confidence":0.919305928548177},"coverage":{"mean_confidence":0.919305928548177,"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}}