{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001005","480:4800000962","480:4800000796","480:4800000975","480:4800000848","480:4800001095","480:4800000925","480:4800001145","480:4800001009","480:4800000930","480:4800000928","480:4800000755","480:4800000977","480:4800001144","480:4800000873","480:4800000968","480:4800000792","480:4800001004","480:4800001037","480:4800000924","480:4800000971","480:4800000869","480:4800000711","480:4800000300","480:4800000888"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.773877847989878,0.7275893322848621,0.681698049897387,0.5653148012009361,0.5231147030668878,0.49874877861867856,0.49816561460028386,0.4596833902361648,0.4537604818483574,0.43477596784589817,0.4327100708087291,0.3872153080255481,0.37238768197608335,0.3521035495237305,0.3483736679201388,0.33071444365834335,0.3272462996352763,0.29419812056531663,0.2912412125937688,0.2872913846185172,0.28639141941148,0.2795759090470921,0.2767024320225922,0.27058573866839086,0.2670359144384644],"twin_dists":[0.09299253391924672,0.10357740645850663,0.11369299872586708,0.13871331334530052,0.14784651990830405,0.15319165219423067,0.1533204157640632,0.16192357204475213,0.16326889465895716,0.16762609795503078,0.16810468784105245,0.17890411109145476,0.1825482651496687,0.18765222807170562,0.18860705705611544,0.19320330438169797,0.19412149645940813,0.20316138308473955,0.20399833879776177,0.2051242685630399,0.20538210365433987,0.20735074528074293,0.20818945963317198,0.2099927301510902,0.21105080669647003],"n_dims_used":43,"mean_confidence":0.9139444218125454},"coverage":{"mean_confidence":0.9139444218125454,"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}}