{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004306","488:4880005848","489:4890000567","470:4700000707","479:4790000052","470:4700001642","481:4810002618","470:4700000186","499:4990001959","488:4880005304","470:4700005998","496:4960004115","499:4990003792","496:4960004039","470:4700007625","470:4700005723","481:4810004563","479:4790003757","489:4890001952","470:4700000949","488:4880004457","499:4990002721","496:4960004101","467:4670001103","470:4700003763"],"twin_admin_codes":[470,488,489,470,479,470,481,470,499,488,470,496,499,496,470,470,481,479,489,470,488,499,496,467,470],"twin_sims":[0.4833447068631159,0.47955534929944105,0.4718280564751203,0.4409469290154817,0.420431357519987,0.40398951512570513,0.40122038540646143,0.3965070942163745,0.3942139015093525,0.39244354438656903,0.3860181795686181,0.38500629432457495,0.3832187140939938,0.3825932936838106,0.3814139927966517,0.37664471691588614,0.3704774489776776,0.3670583628417725,0.3670197766714487,0.363063681332277,0.3622996780839364,0.3615586825152384,0.35523529522874087,0.3549703682481478,0.3545334513689189],"twin_dists":[0.15660786773746435,0.1574533024126609,0.15918402285610586,0.16620187409699363,0.17096870612609502,0.1748601037099661,0.1755223221578948,0.17665425844822724,0.17720721740611972,0.1776351232388876,0.17919580939685073,0.17944270542570573,0.17987962485936165,0.18003271982711705,0.18032172476973768,0.18149493127239633,0.18302284919903775,0.18387534480642823,0.18388498825093638,0.1848764151911705,0.18506850767127161,0.18525501184530746,0.18685458282263873,0.18692191734272032,0.18703302207304867],"n_dims_used":43,"mean_confidence":0.9007789256960846},"coverage":{"mean_confidence":0.9007789256960846,"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}}