{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008263","494:4940008461","494:4940006788","494:4940007340","494:4940007963","494:4940008372","494:4940008463","494:4940008176","494:4940008266","494:4940007342","494:4940006789","494:4940008374","490:4900000259","494:4940008277","494:4940006802","490:4900003024","494:4940008373","490:4900000550","490:4900000321","490:4900000764","490:4900000220","494:4940007773","494:4940007127","494:4940007449","494:4940008165"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,490,494,490,490,490,490,494,494,494,494],"twin_sims":[0.6875595710597804,0.6375282898380714,0.3541677375783373,0.3025331345449895,0.25583960164420794,0.23805481597572353,0.23108521959800407,0.21582978995911606,0.2113949180741161,0.2113046190756969,0.21030832158576857,0.20164300702604954,0.1877300478032286,0.16919637501170848,0.14822922465465527,0.14630270981483762,0.11707053230788741,0.11479354816696695,0.10697345956473926,0.10547411101172136,0.09532907141607216,0.09412286917117096,0.0940893652747758,0.09303814358531134,0.09093775891143563],"twin_dists":[0.1124156238124842,0.12323119723591722,0.18712607490381167,0.20082849993040433,0.21444669793787074,0.22004082987675047,0.2223069395609138,0.22742985900419566,0.22896450330029988,0.2289959757718851,0.2293438289858948,0.23241774771736326,0.23754965143952986,0.2448191103194966,0.25377058659747104,0.2546386279858618,0.26899879494471585,0.27022758318749573,0.27459622510352616,0.27546190462137665,0.28158636641884466,0.28234810505449487,0.28236937292097797,0.28303972989655185,0.28439725170480884],"n_dims_used":45,"mean_confidence":0.9175988091362848},"coverage":{"mean_confidence":0.9175988091362848,"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}}