{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004924","489:4890004922","477:4770001622","489:4890005347","477:4770002211","489:4890004712","489:4890004737","479:4790003245","472:4720005518","479:4790003498","477:4770001522","489:4890005111","489:4890004487","489:4890005481","479:4790001827","479:4790002902","489:4890005208","477:4770000861","472:4720005853","484:4840006067","477:4770002275","472:4720005220","489:4890005210","472:4720004716","477:4770002276"],"twin_admin_codes":[489,489,477,489,477,489,489,479,472,479,477,489,489,489,479,479,489,477,472,484,477,472,489,472,477],"twin_sims":[0.7110234752883022,0.49592724805713034,0.4306451209449612,0.42186779615902575,0.414518141992936,0.41294540605452845,0.38805314935461355,0.37969897977535844,0.35584742912638245,0.35501321529616303,0.34986477321738024,0.34586542427964034,0.34164484201032747,0.3317074971688399,0.32853398162993463,0.32669617278241114,0.32277890373097134,0.30025959418240317,0.2980804507409455,0.2908950399572488,0.2859021113416676,0.2819876962918458,0.273903098943201,0.2675175114142236,0.24849454518491557],"twin_dists":[0.1072624627624512,0.1538150483245434,0.16858397966380573,0.17063187655191392,0.17236047693840414,0.17273208023127393,0.17870021225060642,0.18074278276327732,0.1866991004819762,0.18691102546608251,0.18822470326313487,0.18925217658470575,0.19034332860356082,0.1929413679518042,0.19377995997717565,0.1942676347481159,0.19531220436073815,0.20146106562952643,0.2020699998464918,0.20409665261527646,0.20552249176611714,0.20665082527757778,0.20901166434683618,0.21090675059236666,0.21672580172583755],"n_dims_used":45,"mean_confidence":0.9214087592230903},"coverage":{"mean_confidence":0.9214087592230903,"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}}