{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002428","486:4860002098","486:4860002102","486:4860002344","486:4860002212","486:4860002335","486:4860002712","486:4860002345","486:4860002422","486:4860002101","486:4860002346","486:4860002613","486:4860000974","486:4860002520","486:4860001017","486:4860000848","486:4860000538","486:4860002347","486:4860002616","486:4860002511","486:4860002610","486:4860002050","486:4860002421","486:4860002099","486:4860001742"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7953600533766282,0.5987287180134029,0.5761432947327219,0.5379733291889416,0.5375691518774944,0.5191950134298272,0.5162620898092504,0.46672566538883425,0.4413626243334022,0.43667917997262146,0.42825556568441614,0.41921187108594793,0.4150016678151324,0.41262479542510316,0.39734250872375165,0.37964393005650116,0.3495232121139418,0.34368957632494773,0.3425890662469658,0.3374455783807691,0.32636526485430184,0.325104463841639,0.32464726452525483,0.2854594069165973,0.2701615299093381],"twin_dists":[0.0878858591482996,0.1315451842010325,0.13638662460347936,0.14461584450765483,0.1447034789092285,0.14870211580853343,0.14934331802342407,0.16033200180679852,0.16610621617277346,0.16718599996161226,0.16913978320962875,0.17125504481061843,0.1722463529969598,0.17280790887669895,0.17645318035515692,0.18075631338123474,0.18831221179515967,0.1898138112923173,0.19009859695288042,0.1914361424362165,0.1943556042405167,0.19469123259650842,0.19481311852519415,0.20564963316405893,0.21011871796884052],"n_dims_used":45,"mean_confidence":0.9230597601996527},"coverage":{"mean_confidence":0.9230597601996527,"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}}