{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000817","477:4770000757","477:4770000880","477:4770000942","477:4770002074","477:4770002012","477:4770001777","500:5000001802","477:4770001486","477:4770003536","477:4770001435","477:4770001833","477:4770001776","477:4770000943","477:4770001728","477:4770000706","477:4770000812","477:4770000816","477:4770001832","477:4770000879","477:4770003537","477:4770002013","477:4770000753","477:4770000551","477:4770000889"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7541244933819248,0.6070060916510315,0.5154970101093385,0.5073770874474294,0.5022032271569243,0.4980685006616532,0.4536664634873116,0.45025998835799014,0.42645357904636166,0.42137468840070674,0.4176438785590959,0.411373344946884,0.40016224247767035,0.38849267651225744,0.3786392622944972,0.37849532857669305,0.37211674329409705,0.37032905219155976,0.36581620265337833,0.3630746268027521,0.3589438944908173,0.3530857248734573,0.3513801870253098,0.35094338738713077,0.34853081684828635],"twin_dists":[0.0975698565758719,0.12977268454716948,0.14951072632742415,0.15129132369341472,0.15242976425847013,0.15334186281015086,0.16329030121352192,0.16406701286103686,0.16955976158557395,0.17074745047929296,0.1716237344795879,0.1731041393726104,0.17577591464104866,0.17859333108367248,0.1810034167997307,0.18103884408511517,0.18261550453756908,0.18305976805987856,0.1841860409042302,0.18487366467316696,0.1859146989738636,0.1874016762264861,0.18783698991813003,0.18794865376327002,0.18856671998470428],"n_dims_used":45,"mean_confidence":0.9219067043728298},"coverage":{"mean_confidence":0.9219067043728298,"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}}