{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013187","487:4870000215","487:4870000078","487:4870000899","487:4870001806","487:4870000269","487:4870000082","487:4870000092","487:4870000172","490:4900013345","487:4870000093","487:4870000132","490:4900013306","487:4870000219","487:4870000575","466:4660009653","487:4870000136","466:4660013287","490:4900013378","487:4870000057","486:4860003967","487:4870009579","466:4660008480","487:4870000104","487:4870009429"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,490,487,487,490,487,487,466,487,466,490,487,486,487,466,487,487],"twin_sims":[0.2305077448945933,0.17124474362646455,0.14628584388582117,0.11888348170065534,0.11263060432492228,0.10557045553920728,0.09282267862117981,0.09256397375409244,0.0828195711617429,0.08079303800867516,0.07700483219516051,0.067958423587554,0.0622185441305606,0.06131321711957045,0.06127837122355298,0.05565084353162077,0.05090869536963718,0.049023521493274616,0.04511233462628143,0.04087625749591168,0.03982044257648434,0.03436328290154188,0.03374167258043234,0.03248524182911463,0.030353945073438682],"twin_dists":[0.22249670335652688,0.24398860776260756,0.2546462645820545,0.26803346858885985,0.271412311567523,0.2754059915787032,0.2831778679470194,0.28334406272590723,0.28989026398174417,0.2913281599450391,0.2940954414305254,0.3011777419571446,0.30607987417692706,0.3068865621995195,0.3069178063473933,0.31216694249617705,0.3169427961321857,0.31894461543514513,0.3233118126325603,0.32841587797617267,0.32975717323604753,0.3372121294057679,0.3381240126900352,0.34001177437814495,0.34336165686707326],"n_dims_used":43,"mean_confidence":0.9083566887434139},"coverage":{"mean_confidence":0.9083566887434139,"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}}