{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009970","490:4900008826","490:4900010605","490:4900009567","490:4900008827","490:4900009467","490:4900012206","490:4900008717","490:4900009364","490:4900009361","490:4900009274","490:4900008942","490:4900008500","490:4900009154","490:4900012006","490:4900008499","490:4900008493","490:4900011859","490:4900011473","490:4900010699","490:4900003978","490:4900012129","490:4900009569","490:4900009672","490:4900009670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41144687588323464,0.29584468473338194,0.19025745209649622,0.17664236507401118,0.16815878732116962,0.14554733625397404,0.1257833886560126,0.1206806537994968,0.1127211122443907,0.11043312155070231,0.10467955280520527,0.09863216927996052,0.09591077569526599,0.09454582887144415,0.08889670826453559,0.0805848380856479,0.08032737824745761,0.08023666698227122,0.07634676405562418,0.07625773529381974,0.07526826971524603,0.07442754205967056,0.07355239661415996,0.0730818722241743,0.0723264646994231],"twin_dists":[0.1730867230193699,0.20269747822785003,0.2365981758030222,0.24183369758269835,0.24524255411411652,0.2549812886675272,0.26445928197367724,0.2670875981600855,0.2713623870561194,0.2726340615499456,0.27592454380883535,0.2795385235671192,0.2812217194855788,0.2820801272531724,0.2857404107790171,0.2914775152736076,0.2916626362295057,0.2917279735347278,0.29458726760030224,0.29465406776337844,0.29540074861537524,0.29604143520984194,0.2967145887969975,0.2970791917586231,0.29766853837807417],"n_dims_used":45,"mean_confidence":0.9124978807237413},"coverage":{"mean_confidence":0.9124978807237413,"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}}