{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002751","484:4840002841","484:4840002748","471:4710001558","484:4840002844","471:4710001418","471:4710001233","484:4840008600","471:4710001957","484:4840006266","484:4840002464","471:4710002807","484:4840004206","471:4710002181","471:4710001960","484:4840003617","471:4710001959","471:4710001272","476:4760000737","476:4760000925","484:4840006941","484:4840006379","471:4710001214","484:4840002653","471:4710002772"],"twin_admin_codes":[484,484,484,471,484,471,471,484,471,484,484,471,484,471,471,484,471,471,476,476,484,484,471,484,471],"twin_sims":[0.637297696246451,0.5744905855781707,0.5022128491617903,0.4626930740302833,0.43886423739246433,0.4214408154327483,0.41199801494415456,0.4109980581673829,0.3833205033394354,0.37833390200013217,0.3732135515300646,0.3728571835119967,0.3494105643546118,0.3487597407352457,0.34845288767160226,0.33970518015811585,0.3306404615921799,0.32388619330247065,0.3165275217752202,0.30255328046718527,0.29972319067769615,0.2960067058503106,0.29447843011217234,0.2853612613398604,0.2808326107497639],"twin_dists":[0.1232807041804,0.13674143875414865,0.1524276441267331,0.16124233800590024,0.16668166463147316,0.1707319484093838,0.17295622485642462,0.17319305006913216,0.17985471947206966,0.1810785847749468,0.18234345631383733,0.18243180519538882,0.18834108217159176,0.1885079767799634,0.18858672169228738,0.19084720324485116,0.1932228357678039,0.19501622616981093,0.19699396179900933,0.2008229071451921,0.20161071614648127,0.20265191262514637,0.20308230024640345,0.20567783588539973,0.20698558555681554],"n_dims_used":45,"mean_confidence":0.9306498209635417},"coverage":{"mean_confidence":0.9306498209635417,"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}}