{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000501","485:4850000330","485:4850000531","485:4850000471","481:4810004444","485:4850000438","485:4850000208","481:4810003532","481:4810004039","485:4850000530","485:4850000360","485:4850000500","485:4850000783","481:4810004832","485:4850000564","485:4850000469","481:4810003739","499:4990002305","485:4850000498","481:4810003934","481:4810003944","481:4810004737","485:4850000502","481:4810003228","485:4850000378"],"twin_admin_codes":[485,485,485,485,481,485,485,481,481,485,485,485,485,481,485,485,481,499,485,481,481,481,485,481,485],"twin_sims":[0.8308659520993743,0.6215786620765579,0.6037646135090082,0.5853168698998515,0.542911581261275,0.5418016966839516,0.5263365124077628,0.5043749192391166,0.46999386524341247,0.46689000372211137,0.4580872569951051,0.4515019556667158,0.4511136227723413,0.4501886185441002,0.44856982217901104,0.446702360886014,0.43459142566699394,0.4341732857562898,0.427745709599389,0.4257740778891169,0.42006023878334015,0.41734787055540234,0.4145823918326703,0.41225558260822787,0.4110183235297355],"twin_dists":[0.07906077946611467,0.1266516406888596,0.13046677610765828,0.13441876680078985,0.143546130126419,0.14378639258092807,0.1471443567401299,0.15195152948713736,0.15959620831779003,0.1602949611744042,0.1622854965101718,0.16378357997045614,0.16387217131027593,0.16408330921628525,0.16445320020660348,0.16488053535130717,0.1676688122286969,0.16776562207351572,0.16925853843542094,0.16971831899801393,0.17105580849812682,0.17169340250307044,0.1723453090905008,0.1728952643542962,0.1731882480139188],"n_dims_used":45,"mean_confidence":0.9172461615668402},"coverage":{"mean_confidence":0.9172461615668402,"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}}