{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014410","466:4660014600","466:4660014595","466:4660013899","487:4870001769","466:4660014119","466:4660013144","466:4660013253","466:4660014136","487:4870002457","466:4660013847","466:4660013844","487:4870003017","487:4870002035","487:4870004284","466:4660014132","466:4660013850","466:4660013659","466:4660013792","466:4660013944","466:4660014601","487:4870002874","487:4870001391","490:4900001866","490:4900003201"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,487,466,466,487,487,487,466,466,466,466,466,466,487,487,490,490],"twin_sims":[0.878050879088522,0.753719792134626,0.7525065963076422,0.7167957513163615,0.6866663462753643,0.6480297974929314,0.6369149655983577,0.6295465861435801,0.6141020556508558,0.609885040237172,0.5855004321780075,0.5810062267832059,0.5765388144746086,0.5635732152948382,0.5554718222926157,0.5494823448371206,0.5361705685164354,0.5334414748140445,0.5314495705543605,0.5207127107749061,0.5203725556729355,0.518742242965406,0.5173661883563717,0.5074736627108336,0.5027149741756339],"twin_dists":[0.0662361765049801,0.09766261080053634,0.09794043675585905,0.1059833660887554,0.11261050836641959,0.1209742471709263,0.12336286962631393,0.12494376899640285,0.12825316380712384,0.12915621710111622,0.13437941399798795,0.13534315036322883,0.1363017261599082,0.13908799960981844,0.14083298561327892,0.14212549555414478,0.1450068214575418,0.1455991957277116,0.1460319462263056,0.14837065245566722,0.14844492216125663,0.14880104469370328,0.1491018349053141,0.15127010308410643,0.152317020321007],"n_dims_used":43,"mean_confidence":0.9142959949582122},"coverage":{"mean_confidence":0.9142959949582122,"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}}