{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002599","493:4930002724","473:4730008987","473:4730002982","493:4930001881","473:4730002379","493:4930002895","500:5000005663","473:4730004593","500:5000006738","496:4960012141","493:4930001730","487:4870003911","473:4730008296","493:4930001715","466:4660005173","496:4960003956","466:4660006680","473:4730003527","466:4660012511","473:4730004128","496:4960003957","496:4960003963","473:4730002442","493:4930002871"],"twin_admin_codes":[485,493,473,473,493,473,493,500,473,500,496,493,487,473,493,466,496,466,473,466,473,496,496,473,493],"twin_sims":[0.05446888666895225,0.04773086271265837,0.0420291363417449,0.04064300534010011,0.038877213344586846,0.03680046137766713,0.03215975687722085,0.03197300229752586,0.03188319363255811,0.028393960647636596,0.02816318302915461,0.026413066828478004,0.02459036343834541,0.023851437262154416,0.022237627444999183,0.0217627169667315,0.020270371705145375,0.020208354723726122,0.019317400398883387,0.018535540258356676,0.01823871651694714,0.017800667058590416,0.017326811143861368,0.016983657542783786,0.016635083210918555],"twin_dists":[0.3133247578344442,0.3203546914946863,0.32698425044547136,0.32870966049191075,0.33098109729892333,0.33376706733354466,0.3405109630218846,0.34079933648472993,0.34093852575341876,0.3466251921469221,0.34702208897205317,0.3501266084454985,0.353554549629708,0.35500714439268277,0.3583203680258192,0.3593351300555294,0.3626543604297381,0.3627968501708692,0.3648871745175636,0.36679210070670637,0.36753372345812046,0.3686477357690075,0.36988017764630016,0.37079126176527294,0.37173342534296255],"n_dims_used":45,"mean_confidence":0.9080657958984375},"coverage":{"mean_confidence":0.9080657958984375,"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}}