{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001766","488:4880002888","481:4810001196","488:4880005551","481:4810001779","488:4880002885","496:4960006184","488:4880001224","496:4960005914","481:4810001201","470:4700004641","481:4810001557","470:4700001802","488:4880002680","493:4930005697","481:4810001352","488:4880001419","488:4880001915","488:4880002998","488:4880001766","481:4810000496","481:4810000924","481:4810000132","481:4810000079","488:4880001572"],"twin_admin_codes":[481,488,481,488,481,488,496,488,496,481,470,481,470,488,493,481,488,488,488,488,481,481,481,481,488],"twin_sims":[0.47279553934312457,0.4553179822235911,0.42508683427602173,0.37528382312368025,0.3686743043632737,0.36721696540918974,0.36185433927735117,0.35945574462822694,0.3473642823783641,0.34314056631064305,0.3401151469727555,0.3387341149475325,0.33635488446505935,0.33002161137100183,0.32925601273375843,0.3283411032507712,0.32764152013242676,0.3248205399532179,0.3194323547071433,0.31634588426189536,0.31055581769027374,0.3053707034241661,0.3007389005622881,0.2904137832891741,0.2828356847820538],"twin_dists":[0.15896682314326444,0.1629145115324032,0.16987878976682955,0.18183102421827016,0.1834719436450717,0.1838357122325129,0.1851805735357135,0.18578537119087435,0.18886637524782218,0.1899558211399858,0.1907405760863213,0.19110004104339842,0.19172118027630486,0.19338630719899774,0.1935887758048549,0.1938310707357389,0.19401659198294824,0.19476691337798926,0.19621020009173576,0.1970431045336044,0.1986181049284472,0.2000428712612985,0.20132747669285822,0.20423344635856286,0.20640559396343525],"n_dims_used":45,"mean_confidence":0.9199358622233073},"coverage":{"mean_confidence":0.9199358622233073,"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}}