{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004407","472:4720001301","479:4790004148","479:4790004526","479:4790004219","479:4790003466","472:4720001175","472:4720002011","479:4790002806","469:4690003533","479:4790004349","479:4790004338","479:4790004405","479:4790004728","479:4790003737","479:4790003449","479:4790004397","479:4790004508","472:4720000759","479:4790004396","479:4790004656","479:4790004440","472:4720001838","472:4720001278","479:4790004882"],"twin_admin_codes":[479,472,479,479,479,479,472,472,479,469,479,479,479,479,479,479,479,479,472,479,479,479,472,472,479],"twin_sims":[0.7159881339507,0.5895034989831833,0.45845152002958023,0.4296166763822742,0.38986573450155304,0.3857006072737034,0.3852698123068866,0.38341690002815376,0.37891766984427877,0.3709114045556268,0.3491771645289463,0.34706337113720237,0.3418948777308101,0.3383306697510008,0.330651890119614,0.3265161997747164,0.3246362227853653,0.319257476159956,0.3129681065556347,0.3098375321937332,0.3086787555592327,0.3061178440262691,0.3053955910725085,0.30450104680447276,0.30284874095053343],"twin_dists":[0.10616263205496353,0.13352141094896278,0.16220285983294086,0.16882303807486926,0.1782598064842905,0.17927326262994964,0.1793783783843731,0.17983113643184062,0.18093490918269606,0.18291492975282175,0.18840091551041432,0.1889437582390948,0.19027848721191742,0.1912052013405743,0.19321981846148262,0.194315473159542,0.1948160633493123,0.19625727078156635,0.19795990563607757,0.19881465543977414,0.19913229281749664,0.19983671683014056,0.20003599945565845,0.20028319872049308,0.20074090812113593],"n_dims_used":45,"mean_confidence":0.9228430006239149},"coverage":{"mean_confidence":0.9228430006239149,"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}}