{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002797","497:4970002476","466:4660012261","466:4660010490","497:4970002960","466:4660009491","466:4660010161","466:4660010651","466:4660012556","466:4660009992","466:4660009316","497:4970002260","466:4660010327","466:4660011616","466:4660011949","497:4970002255","497:4970002475","466:4660011146","466:4660012266","497:4970002096","466:4660009660","497:4970002736","466:4660010489","466:4660012418","497:4970002906"],"twin_admin_codes":[497,497,466,466,497,466,466,466,466,466,466,497,466,466,466,497,497,466,466,497,466,497,466,466,497],"twin_sims":[0.4049067532270848,0.3622648325076961,0.2694310883088957,0.22555479286079425,0.18877181062935128,0.166166652808574,0.16157309591171454,0.1554115677249753,0.1536546179386144,0.14887697343339965,0.13859845778198693,0.13586911959202416,0.13566968467149185,0.1349408649758388,0.12980201313709927,0.12701812887901612,0.12424037769811301,0.12281553164228402,0.11392717436115594,0.10794439886101416,0.10578891941966244,0.09766814803538686,0.09513538075178249,0.09066109762451227,0.08845972279441318],"twin_dists":[0.17464120241970563,0.18507727375213168,0.21033594220464683,0.22413734094574644,0.23715638601208971,0.24606085360622762,0.2479750987455862,0.2506058326012752,0.2513699102365425,0.2534805984869443,0.2581971651159878,0.25949320455154007,0.25958866889750326,0.25993843353793594,0.26244577801506724,0.2638355029980442,0.2652453626736068,0.26597786353884556,0.27070004900441114,0.27404064687251356,0.27527935404432624,0.2801305559527401,0.2817081719611359,0.28457790670950467,0.28603115163639076],"n_dims_used":45,"mean_confidence":0.910406748453776},"coverage":{"mean_confidence":0.910406748453776,"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}}