{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013423","474:4740000715","487:4870013444","466:4660008831","474:4740000808","487:4870001176","494:4940000641","487:4870008192","474:4740003385","494:4940001746","487:4870013445","494:4940000401","494:4940000810","487:4870008339","487:4870013401","474:4740003468","487:4870008493","466:4660009857","486:4860004038","466:4660004312","466:4660009855","480:4800005928","487:4870008189","487:4870013416","493:4930003515"],"twin_admin_codes":[487,474,487,466,474,487,494,487,474,494,487,494,494,487,487,474,487,466,486,466,466,480,487,487,493],"twin_sims":[0.23100071788498353,0.09801356595704658,0.0977240106943083,0.07512589066194506,0.06540737001545109,0.05363574747165578,0.0498102695271556,0.04317701938238512,0.04103989768878915,0.04080589199853719,0.04054698258146982,0.03804991145636951,0.034414245485388024,0.033191912842789245,0.03209001279625317,0.03070375718971337,0.03042503590953489,0.030398115662710667,0.027799550549870274,0.02739780512663037,0.026138588750616483,0.025881826545666158,0.024355817667351225,0.022954950659202104,0.022705604225049515],"twin_dists":[0.2223346881132323,0.2799179001913765,0.28009612425955815,0.29550884269338124,0.30331297925152306,0.3141534455364973,0.31810152107712747,0.3255913187645215,0.32821061516023825,0.32850435444008497,0.3288310152934183,0.3320754526671828,0.3371379937393099,0.33894250565901335,0.340618489141971,0.34279830277288736,0.34324672009622925,0.34329021655714514,0.3476531853701499,0.3483587411214704,0.35062949034931545,0.35110405594860533,0.35401148294693574,0.35682275723741597,0.3573386715626941],"n_dims_used":45,"mean_confidence":0.9201217651367187},"coverage":{"mean_confidence":0.9201217651367187,"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}}