{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000902","473:4730000990","473:4730000901","473:4730001262","473:4730001083","473:4730000733","473:4730000988","473:4730000655","473:4730000654","473:4730001263","473:4730000987","473:4730000900","473:4730000816","473:4730000991","473:4730000895","473:4730000731","473:4730000899","473:4730001171","473:4730000984","473:4730001079","473:4730000814","473:4730001080","473:4730001170","473:4730001081","473:4730001173"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9977974400039434,0.9869827704616768,0.9839670182697734,0.982561169971601,0.9804800485819093,0.9792613942406693,0.9752392588344209,0.9702372593901557,0.9666187151071185,0.9659973229491968,0.965292155659136,0.9647169015398408,0.963372429712821,0.9632159946505736,0.9624835123738971,0.9619619758641743,0.9613728414206171,0.9604944499520273,0.959662538248067,0.9557722064633467,0.9539531731684874,0.9520756251218786,0.9491041114292033,0.9471302328346398,0.9462152632843073],"twin_dists":[0.008624661862484765,0.02102418547811743,0.02335062416452911,0.02436154438890167,0.02578784219854373,0.02658887668508152,0.029082864676716006,0.03192622401563949,0.03384278848218714,0.03416178779566285,0.03452046843386778,0.034810523644678064,0.035479847756746806,0.03555696817041331,0.03591603416773474,0.03616968573882437,0.03645425462188631,0.0368747840916447,0.03726903549918547,0.039064238926805835,0.03987831756143463,0.04070309082055441,0.041978512244964745,0.042806864984551565,0.04318602448786303],"n_dims_used":44,"mean_confidence":0.9123519550670277},"coverage":{"mean_confidence":0.9123519550670277,"n_dims_used":44,"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}}