{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002324","474:4740001807","474:4740002228","487:4870011822","474:4740001605","474:4740002735","487:4870012028","474:4740002638","487:4870012136","487:4870011927","487:4870012417","474:4740001387","487:4870012254","487:4870012228","487:4870012040","487:4870011693","474:4740001494","474:4740001176","474:4740002632","487:4870012326","474:4740001385","487:4870011821","474:4740000186","474:4740001384","474:4740000432"],"twin_admin_codes":[474,474,474,487,474,474,487,474,487,487,487,474,487,487,487,487,474,474,474,487,474,487,474,474,474],"twin_sims":[0.5939747128596823,0.5891691519547745,0.41903421278293435,0.3608362564662107,0.35349048666318705,0.3524196495450476,0.3490171418758466,0.34417013425452436,0.33800805803506584,0.33447746253198557,0.3252033499629898,0.3133063965713235,0.3077396236392392,0.3039868066840581,0.29719564970977685,0.2957910784823168,0.2907179023622407,0.28791514467165413,0.26656171918836236,0.2644541694853967,0.26356129801393385,0.2554930424767483,0.2461485113985227,0.23462871124079826,0.23337740505157265],"twin_dists":[0.13256343460068293,0.13359306067573323,0.17129678893632996,0.18543702939728826,0.1872985273985094,0.1875715516577877,0.18844195033269845,0.18968960661873124,0.19128934053568686,0.1922129932025864,0.19466488281265776,0.19786783398130905,0.19939022538218537,0.20042549484289862,0.2023179914214151,0.20271255728570323,0.20414698702172204,0.2049458485845964,0.21119280658816128,0.21182583145551098,0.21209496366604097,0.21455328987193367,0.2174628142242828,0.2211492889929107,0.22155676807419505],"n_dims_used":45,"mean_confidence":0.9225440131293403},"coverage":{"mean_confidence":0.9225440131293403,"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}}