{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007008","500:5000000628","485:4850006990","500:5000000049","485:4850007685","485:4850006348","485:4850007412","485:4850007276","485:4850007887","500:5000000503","500:5000000352","485:4850006366","500:5000000394","485:4850007641","500:5000000340","485:4850006848","500:5000000338","485:4850006847","500:5000000282","500:5000001267","485:4850006525","500:5000000405","485:4850006523","485:4850006633","485:4850006849"],"twin_admin_codes":[485,500,485,500,485,485,485,485,485,500,500,485,500,485,500,485,500,485,500,500,485,500,485,485,485],"twin_sims":[0.5007498743199513,0.4891472767675896,0.439858058152704,0.4025438879822064,0.4014459456689857,0.3431699343385223,0.31936879631341336,0.3084013777408903,0.3032130898240278,0.3008056605576637,0.2877245701688028,0.28406380973102824,0.2660013159719946,0.26409480367741667,0.2632955019070314,0.2521794242738954,0.2439056580737475,0.23648780930833413,0.23545754850024206,0.23350413259080238,0.2292045475884394,0.22854556854192265,0.2266014963406583,0.22335125345728388,0.218324917988912],"twin_dists":[0.15275012737517032,0.15531725235313265,0.16645260689004046,0.17520555957438658,0.1754683040059537,0.18994822158942412,0.19622730593155688,0.1992084276105632,0.20063985454671932,0.20130887967999192,0.20500033583555394,0.2060512162770413,0.211360824508925,0.21193408431999278,0.21217519079750177,0.21557713094737732,0.21817164941502992,0.22054650648885568,0.22088016734638977,0.22151543502062201,0.222926101789418,0.2231438467737297,0.22378865271763998,0.22487493655281804,0.22657577705942447],"n_dims_used":45,"mean_confidence":0.9180479261610243},"coverage":{"mean_confidence":0.9180479261610243,"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}}