{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000519","477:4770000777","485:4850006962","477:4770000765","477:4770001659","477:4770000825","485:4850007811","485:4850007336","485:4850006965","477:4770001380","477:4770000667","477:4770001727","477:4770001653","477:4770001951","477:4770001378","485:4850007190","477:4770000813","477:4770000897","485:4850007877","485:4850006976","485:4850007883","485:4850007793","477:4770002335","477:4770001595","477:4770001540"],"twin_admin_codes":[477,477,485,477,477,477,485,485,485,477,477,477,477,477,477,485,477,477,485,485,485,485,477,477,477],"twin_sims":[0.733758092204952,0.6775695359099139,0.6762307766365648,0.6569939961580694,0.6526410510572358,0.6410734978361783,0.6346792254708028,0.6198030786141487,0.6057413971078031,0.6000407890014884,0.5883468965805471,0.5801418034486133,0.5797409310560973,0.5744865254121816,0.5669072127440695,0.5608870518539655,0.5605650043101742,0.5539119603143704,0.5490544537275817,0.5488695589873878,0.5475118873084942,0.5474772139702313,0.5467945635375054,0.5464546588699877,0.5397256761070981],"twin_dists":[0.102193294836219,0.11459068162792843,0.11488143568566118,0.11904332612307122,0.11998153407850186,0.12246980528536217,0.12384273851969682,0.12703205002817852,0.13004348969650967,0.13126419563954658,0.1337692775158586,0.1355285816325757,0.13561458215826552,0.13674231053749855,0.13837084534721886,0.1396661960541054,0.1397355414884349,0.14116938838447063,0.14221791921878807,0.14225785982620448,0.14255121055431552,0.14255870399413345,0.14270625170932116,0.14277973030719301,0.1442360440689594],"n_dims_used":45,"mean_confidence":0.9213282267252604},"coverage":{"mean_confidence":0.9213282267252604,"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}}