{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003554","481:4810003660","481:4810004264","470:4700000172","481:4810003965","481:4810003759","481:4810003760","481:4810003654","481:4810003856","481:4810003762","481:4810004358","481:4810003966","481:4810004261","481:4810003962","481:4810003761","470:4700000222","481:4810003454","481:4810004062","496:4960011275","481:4810003864","481:4810004446","481:4810003250","496:4960010742","481:4810004063","481:4810004068"],"twin_admin_codes":[481,481,481,470,481,481,481,481,481,481,481,481,481,481,481,470,481,481,496,481,481,481,496,481,481],"twin_sims":[0.8483207056279874,0.8383059729691174,0.7970721652966754,0.7961844088462227,0.708341599053754,0.6995574124304138,0.6921693374358453,0.6793160427934953,0.6769138222434683,0.669007619206363,0.6638381361544541,0.6619152285726501,0.6575078949041995,0.6464711049179043,0.6304661388160546,0.6279430480410512,0.6058901147386205,0.6034120162623582,0.6008208988384532,0.5867304473199052,0.5866914438617036,0.5866447014385624,0.5849127122467368,0.5839586714302467,0.5756566585128743],"twin_dists":[0.07449329880984165,0.0771354139175818,0.08747218980086897,0.08768681631583036,0.10785508368718599,0.1097892596637256,0.11140848906568895,0.1142111259021558,0.11473311087026096,0.11644750046617985,0.1175657446417067,0.11798120173997756,0.11893248747287527,0.12130955340267344,0.12474656863620161,0.1252875968394,0.130011645217314,0.13054227841433097,0.13109713632986272,0.13411573915693367,0.1341240996777624,0.13413411911710119,0.13450541460871382,0.13470996868420324,0.13649108869114582],"n_dims_used":43,"mean_confidence":0.9137502271075582},"coverage":{"mean_confidence":0.9137502271075582,"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}}