{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000180","489:4890000106","481:4810006087","489:4890000063","489:4890000088","489:4890000026","489:4890000025","489:4890000296","489:4890000179","489:4890000221","489:4890000127","489:4890000039","489:4890000255","489:4890000181","489:4890000091","489:4890000256","489:4890000052","489:4890000087","489:4890000064","466:4660006227","489:4890000308","466:4660006228","489:4890000003","481:4810006149","481:4810006110"],"twin_admin_codes":[489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,466,489,481,481],"twin_sims":[0.8865361081338563,0.7909052989302965,0.7335700502216853,0.7009833390559681,0.6613868930820944,0.6335012484463551,0.6196956990879973,0.5302451764112149,0.5243248449751756,0.50906184256746,0.498553571561535,0.4917140742010197,0.48821371972294836,0.47366276288373693,0.452222965891841,0.45213685523648567,0.42498380942888575,0.4186232516622077,0.41802479517010666,0.4016618966868474,0.4016328451801018,0.39098476278882144,0.38725383645873906,0.3749687464695779,0.37172780154796775],"twin_dists":[0.06374004406650023,0.08895730071432581,0.10223559022309753,0.10947597474811757,0.11809530701157207,0.12409550532855339,0.12705505387366509,0.14629377044313838,0.1475826670451052,0.15092128170934313,0.153234749505803,0.15474782306976434,0.15552457856572038,0.15877225723582486,0.16361916906576435,0.16363879964388298,0.16990285525807916,0.17139338075563057,0.1715341135245731,0.17541659997552192,0.17542355489533829,0.17798839484112472,0.17889473015956806,0.18190892206341958,0.18271207129425615],"n_dims_used":44,"mean_confidence":0.9126697020097212},"coverage":{"mean_confidence":0.9126697020097212,"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}}