{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004252","485:4850004003","470:4700008724","494:4940006384","481:4810001740","494:4940006397","494:4940004571","470:4700005515","494:4940007618","488:4880000262","494:4940005209","478:4780006526","481:4810001568","499:4990002942","478:4780006510","494:4940004214","470:4700008677","494:4940005206","496:4960010978","478:4780007885","478:4780006530","481:4810003394","466:4660014485","469:4690001613","470:4700005874"],"twin_admin_codes":[466,485,470,494,481,494,494,470,494,488,494,478,481,499,478,494,470,494,496,478,478,481,466,469,470],"twin_sims":[0.16174661643343483,0.12749150419296926,0.0962518703483889,0.09075539581542508,0.07835234363969389,0.06618788421139624,0.060884832430479284,0.04797547562235594,0.04608739948850297,0.045027864363303305,0.044132880973175644,0.042902051529327606,0.039060834959789445,0.038998305646752295,0.0375184154986349,0.03559802221154693,0.03469482858227173,0.030030614025266997,0.028791198709351595,0.028572333449167115,0.027827887617730102,0.02701075270954141,0.02443387587780273,0.024125693543469356,0.023380500388809865],"twin_dists":[0.2479020769904564,0.26359757683491136,0.28100870961219443,0.2845162826698919,0.2930988023108744,0.3026525817633041,0.307271684654264,0.32008543339980317,0.3221942707020043,0.3234095759477404,0.3244549683578891,0.3259221222926536,0.330740878380892,0.3308225735100525,0.33278919550293945,0.33544170032499127,0.3367314935914674,0.34388733417947515,0.34594846091269227,0.3463203179400032,0.3476037510869498,0.3490469687139111,0.3538589917560388,0.354463518312769,0.35595338921587155],"n_dims_used":43,"mean_confidence":0.9164544926133267},"coverage":{"mean_confidence":0.9164544926133267,"n_dims_used":43,"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}}