{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003017","477:4770002163","477:4770003401","477:4770003176","477:4770003102","477:4770002934","477:4770002786","477:4770003486","477:4770003256","477:4770001858","477:4770002567","477:4770002168","477:4770000688","477:4770001746","477:4770002772","477:4770002637","477:4770003100","477:4770002171","477:4770003265","477:4770002108","477:4770002235","477:4770002704","477:4770000698","477:4770002645","477:4770002631"],"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":[0.45273717459168,0.4017388157068001,0.3481684498363148,0.31915553432377497,0.3110672235642844,0.3088774104975128,0.24859768971139132,0.24261639690937373,0.21117881563170718,0.20825230553445542,0.20142815402832795,0.1851960273375614,0.16913538223809027,0.16773989746862894,0.16719746893207696,0.16360256109923169,0.16309613130151135,0.1626575177615539,0.15424725883886176,0.14711602744902705,0.12700884370046464,0.12602761915188948,0.12448007258523132,0.11768216913186742,0.11192210419923923],"twin_dists":[0.16350197406548247,0.1753981866884454,0.18865974695308318,0.19628471635400505,0.19847832319908534,0.19907779007582532,0.2166935012702629,0.21858101516613723,0.2290398380419821,0.23006523497763418,0.23249510404856544,0.23851267723163677,0.2448439499976553,0.2454140374043352,0.24563655315290642,0.24712457927876436,0.24733609766638512,0.24751967626444143,0.25111146559351494,0.2542711423637349,0.263840176592589,0.2643355318012509,0.2651227662857037,0.2686718494429691,0.2718041958087503],"n_dims_used":45,"mean_confidence":0.9185513814290365},"coverage":{"mean_confidence":0.9185513814290365,"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}}