{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002336","496:4960001955","496:4960003035","496:4960003581","496:4960002332","496:4960002887","496:4960003018","496:4960002320","496:4960003445","496:4960003718","496:4960002079","496:4960002202","496:4960003580","496:4960002203","496:4960003308","496:4960001577","496:4960002462","496:4960002335","496:4960001956","496:4960003982","496:4960002074","496:4960001460","496:4960003715","496:4960002609","496:4960003446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8825671690612096,0.881198078686852,0.8650612928473189,0.8483852178200455,0.843897720488206,0.8321453103659662,0.8112710229096984,0.8059667726946936,0.7928871575541667,0.7878876217401272,0.7858754092705734,0.7835589606463945,0.7822627705101561,0.77961881239448,0.7671713720380109,0.7528750201958437,0.7322601386478871,0.7297169881488892,0.7275512689689692,0.7110477376047181,0.7079427825991799,0.7016863306680192,0.6959277650261121,0.6873036139002917,0.6780392329487961],"twin_dists":[0.06491655935635979,0.06531869313090022,0.06992867798982724,0.0744760783039801,0.07566768417493938,0.0787318384140822,0.08399839616880686,0.08530544719956919,0.08848149052215595,0.08967921491229724,0.090158904910871,0.0907094904828783,0.09101682854540186,0.09164210725644106,0.0945580940909427,0.097856102531628,0.10253003852736595,0.10310079568692081,0.10358592561226447,0.10725709674965105,0.107943124179783,0.10932142784930746,0.1105855764506438,0.1124714773829961,0.11448863344458188],"n_dims_used":45,"mean_confidence":0.9415278116861979},"coverage":{"mean_confidence":0.9415278116861979,"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}}