{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006253","493:4930004657","493:4930006177","493:4930006516","494:4940001131","494:4940003815","488:4880000662","493:4930006524","494:4940006623","493:4930004078","493:4930005962","494:4940005099","493:4930006109","488:4880000207","490:4900002338","493:4930006456","488:4880000511","472:4720003319","481:4810000790","472:4720003393","494:4940001134","472:4720003473","472:4720003476","493:4930006391","496:4960007410"],"twin_admin_codes":[493,493,493,493,494,494,488,493,494,493,493,494,493,488,490,493,488,472,481,472,494,472,472,493,496],"twin_sims":[0.5412670757557689,0.3871623323445737,0.3626513618162866,0.3534054384597142,0.3324213049944657,0.3245319900626588,0.31373688427519086,0.31030180077588404,0.2959765693514947,0.29298606214160106,0.2878170447033573,0.2871687609838361,0.28171899649567184,0.281498979936839,0.28050596524799337,0.2732808740020442,0.267055554475744,0.26662619203484783,0.2648364547066484,0.26402400375993057,0.26180948010305716,0.2460167960321114,0.24511532764614946,0.24251568049219568,0.24209997191909005],"twin_dists":[0.14390215699114803,0.17891701037101918,0.1849800587390685,0.18732019584980827,0.19275335267165558,0.19484386488445354,0.197750750857952,0.19868758392632205,0.20266038687490248,0.20350385144933325,0.20497389369849364,0.20515937104070087,0.20672862409219145,0.20679236070975207,0.20708040337693304,0.20919511989224637,0.21104492878032388,0.21117349068675942,0.2117107752322124,0.2119554224392442,0.21262466371264094,0.2175043265142594,0.21778882404249614,0.21861305377900317,0.2187453848488197],"n_dims_used":45,"mean_confidence":0.9192860921223959},"coverage":{"mean_confidence":0.9192860921223959,"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}}