{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006323","488:4880003748","488:4880006231","488:4880005369","488:4880006180","481:4810002464","488:4880005644","488:4880005271","488:4880003195","488:4880006139","488:4880006140","488:4880004591","488:4880003986","488:4880005902","470:4700007485","488:4880004136","488:4880003563","470:4700008562","481:4810001943","470:4700002168","488:4880005645","493:4930000989","488:4880005448","470:4700007321","488:4880003904"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,470,488,488,470,481,470,488,493,488,470,488],"twin_sims":[0.4560583565089384,0.41995061798990724,0.39038007624502585,0.3882730008078479,0.3787927041259933,0.37456325659741363,0.35498036412345146,0.3474676369727566,0.3412091041307789,0.3336752538100556,0.33348377616849,0.33333922776480845,0.325239946168968,0.3232799134517102,0.31827150291339645,0.3170285956366208,0.3153583509335798,0.31411884174838567,0.31147550991814865,0.31016733484117803,0.307947467836447,0.3076648354330069,0.3070376503479517,0.30321827980534477,0.3025697189298765],"twin_dists":[0.16274620693484768,0.17108154296875,0.17813501162585463,0.17864674316782542,0.18096565641875803,0.1820092204274816,0.1869193762937718,0.1888398045095025,0.19045638850892468,0.19242359832784953,0.19247390797822178,0.19251189766380866,0.19465513229722878,0.1951782146398743,0.19652292923699508,0.19685847689910227,0.19731056532396157,0.19764694335196623,0.19836682127249872,0.19872437638825471,0.1993331020003298,0.1994107854202114,0.1995833183944261,0.20063841559515072,0.2008183437622659],"n_dims_used":45,"mean_confidence":0.9177663167317708},"coverage":{"mean_confidence":0.9177663167317708,"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}}