{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002419","477:4770002930","477:4770003331","477:4770003467","477:4770002844","477:4770002157","477:4770003000","477:4770003469","477:4770003085","477:4770003397","477:4770002863","477:4770002850","477:4770003003","477:4770002697","477:4770002234","477:4770002767","477:4770003403","477:4770003394","477:4770003260","477:4770002710","477:4770002104","477:4770003084","477:4770002773","477:4770001854","477:4770003334"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8371655886644084,0.7107516604697272,0.6717332603720932,0.6223015888802159,0.5658178435307519,0.5323520377158242,0.49865953555806375,0.4810438588438384,0.4772595481016815,0.4398421750663338,0.427160886096383,0.41052699439794893,0.39742865070075223,0.39266536287822723,0.3890328723493316,0.37772379486754293,0.36477319655381313,0.36279523975614647,0.3627287011319308,0.3607907145369529,0.3420211916944249,0.3419237993208433,0.3412365734599301,0.3365277936866714,0.3358994080314563],"twin_dists":[0.07743251383887198,0.10732257328038987,0.11585706237136296,0.12649674179004922,0.13860511516002058,0.14583583954519513,0.15321135445823458,0.1571209535073908,0.15796654873266036,0.16645626605934047,0.16939482671394562,0.1733047019904493,0.17643245765049484,0.17758145932962022,0.17846204800947654,0.18122885802710786,0.18444733332290764,0.18494388578257234,0.18496061363312705,0.18544851004659457,0.1902457400301186,0.19027098865378084,0.19044925882563807,0.19167595953976685,0.191840360726808],"n_dims_used":45,"mean_confidence":0.9212137858072916},"coverage":{"mean_confidence":0.9212137858072916,"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}}