{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004221","478:4780004930","486:4860002586","486:4860002776","486:4860002855","474:4740005519","486:4860002403","486:4860002078","478:4780006310","478:4780005042","478:4780005587","474:4740005452","486:4860002680","474:4740004546","474:4740004541","474:4740004589","478:4780008368","474:4740004789","478:4780010146","486:4860002131","474:4740003961","466:4660014374","478:4780007787","474:4740004521","474:4740003882"],"twin_admin_codes":[474,478,486,486,486,474,486,486,478,478,478,474,486,474,474,474,478,474,478,486,474,466,478,474,474],"twin_sims":[0.5389085955922293,0.5353175473917685,0.4668767019185967,0.4644701521012387,0.45814986149154363,0.3964423402903799,0.3953010567436331,0.3580063801046854,0.3285670340263536,0.31126813746931287,0.30600914891678543,0.3018942067989053,0.2927174521495466,0.2863344668892565,0.28597682005771474,0.28120984592999265,0.27857389652146697,0.26780489906792165,0.25504945571718796,0.24526096857446125,0.2376849669532242,0.2327403262155002,0.231097851585025,0.22068131119944598,0.2185253828829662],"twin_dists":[0.1444131071922232,0.14519191219688435,0.16029795913485845,0.16084083343738717,0.1622712923804104,0.17666985235813293,0.17694488657790153,0.1861518233718939,0.19377120309605836,0.19842344369440187,0.19986669038899313,0.2010059876398225,0.20357986102738973,0.2053984365795162,0.20550104764917265,0.2068761658563637,0.20764261522443733,0.2108208634074408,0.21468985854717634,0.2177428151312872,0.220159984784364,0.22176477924939023,0.222302792061283,0.22577518105187588,0.22650744328258066],"n_dims_used":45,"mean_confidence":0.9233525594075521},"coverage":{"mean_confidence":0.9233525594075521,"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}}