{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013162","487:4870012584","487:4870012586","487:4870012235","487:4870012139","487:4870012331","487:4870012808","487:4870012730","487:4870013297","487:4870012588","474:4740000301","487:4870013298","474:4740000844","487:4870013107","487:4870012437","487:4870012657","487:4870008698","487:4870011916","487:4870012727","487:4870013165","470:4700006373","487:4870012726","487:4870012883","487:4870012728","487:4870012655"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,470,487,487,487,487],"twin_sims":[0.45656018742778326,0.44743705115391874,0.4318811025725235,0.39368876985678697,0.39151510738281864,0.3696293870837347,0.3657825537901003,0.3631778030718579,0.3533680533896378,0.35312132530511636,0.3395539604326124,0.3383290258508952,0.3265565137643148,0.3174948742273511,0.3164190788358084,0.29807406497486466,0.2920139492761674,0.287049771603999,0.2781950362601638,0.2656794520026343,0.2631014369370395,0.2628757262662094,0.258869096426373,0.2547902740859658,0.25230713911640845],"twin_dists":[0.16263218533118798,0.1647123341773684,0.16829698672338278,0.17733405166524704,0.17785989081214038,0.1832339332069737,0.18419446471268722,0.18484773928222287,0.18732972161757047,0.18739260140799108,0.19088655101097335,0.1912056299706227,0.1943047560783395,0.19673250885009358,0.1970232995385715,0.20207178809591184,0.2037791301667931,0.20519344175754275,0.20775313748504973,0.21145742413054436,0.21223379880047172,0.21230199789328116,0.21351877337918096,0.2147697234499885,0.21553751165744728],"n_dims_used":43,"mean_confidence":0.9169362090354742},"coverage":{"mean_confidence":0.9169362090354742,"n_dims_used":43,"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}}