{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003252","481:4810003968","466:4660000263","488:4880000537","493:4930001556","469:4690003476","466:4660000058","481:4810004661","481:4810003969","481:4810000779","496:4960000323","477:4770004020","470:4700000001","470:4700006883","496:4960004763","496:4960004615","488:4880000859","496:4960011190","496:4960000789","488:4880000339","496:4960004947","488:4880002981","480:4800003974","493:4930006232","496:4960000032"],"twin_admin_codes":[481,481,466,488,493,469,466,481,481,481,496,477,470,470,496,496,488,496,496,488,496,488,480,493,496],"twin_sims":[0.4184630327188849,0.4053269190960503,0.37642625366055615,0.35691918271016015,0.35060998790068376,0.34823431720094183,0.34559702809172915,0.3420410587637247,0.3415319047350503,0.31874031350600046,0.31494911362710776,0.30085336483406694,0.30017372902192874,0.2954107565651912,0.287589661515127,0.2868578692531408,0.28068016606793417,0.27549627620354833,0.26846089942435064,0.26283546604829616,0.25960624917346803,0.2583242951846869,0.2580306683082224,0.25589221239875987,0.25070217747534135],"twin_dists":[0.17143104936289744,0.17454100279337642,0.1815488439864049,0.18642720641065516,0.1880339331743726,0.18864283367814458,0.18932135413853038,0.19024059003511967,0.1903726247731977,0.196396556287275,0.19742154106652324,0.20129559240367104,0.20148501052549136,0.2028195854412904,0.20503892069699223,0.20524840778518497,0.2070298284805727,0.2085430976718225,0.21062502852533074,0.2123141664777052,0.21329402326404892,0.21368513676356643,0.2137748919738891,0.21443052433345547,0.21603633029481809],"n_dims_used":45,"mean_confidence":0.9297849867078993},"coverage":{"mean_confidence":0.9297849867078993,"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}}