{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006399","478:4780006384","473:4730005200","473:4730005399","481:4810005018","477:4770000388","473:4730005400","498:4980003240","469:4690002470","473:4730004149","473:4730003599","473:4730004799","498:4980002340","478:4780004998","484:4840004709","484:4840002418","478:4780004279","473:4730003480","473:4730004083","484:4840004269","484:4840005081","484:4840004831","484:4840002985","484:4840002508","469:4690000648"],"twin_admin_codes":[473,478,473,473,481,477,473,498,469,473,473,473,498,478,484,484,478,473,473,484,484,484,484,484,469],"twin_sims":[0.3633587631324244,0.2336298969638078,0.1298467138801219,0.12786474177546667,0.12176955109624918,0.10474895675948412,0.10452562233644502,0.09618006649422285,0.09505160328327647,0.09430239691612054,0.09293892824295298,0.08493256861654958,0.07656966412431761,0.07488833593907335,0.07130762838864571,0.07083295480823214,0.07021215273573744,0.06966142580253604,0.06935878015871029,0.06902243996007071,0.06803067092250722,0.06686352266997277,0.06447479278929331,0.06218178289904508,0.061644412504752576],"twin_dists":[0.18480227794378587,0.22147443066160055,0.2624236478345337,0.26341045276992353,0.26651972258627654,0.2758840239733764,0.2760144871100631,0.2810535009384292,0.28176091729635966,0.2822342445885577,0.2831033070361008,0.28842066053373194,0.29442029578195295,0.2956895626087289,0.29847135002338565,0.29884855661791976,0.2993449933338558,0.29978838450685424,0.3000332585416444,0.300306416032118,0.30111822845379616,0.30208603128785005,0.30411053094887724,0.3061124419716403,0.3065903251844705],"n_dims_used":45,"mean_confidence":0.9187843322753906},"coverage":{"mean_confidence":0.9187843322753906,"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}}