{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000491","496:4960000550","493:4930001958","496:4960000834","496:4960001017","496:4960000618","496:4960003165","496:4960002068","493:4930005946","493:4930005792","496:4960000904","493:4930002802","493:4930004477","493:4930004899","493:4930004316","493:4930005611","496:4960001962","493:4930004629","496:4960002338","470:4700007692","493:4930005707","496:4960000359","496:4960003582","496:4960002330","496:4960003434"],"twin_admin_codes":[496,496,493,496,496,496,496,496,493,493,496,493,493,493,493,493,496,493,496,470,493,496,496,496,496],"twin_sims":[0.8776652605857092,0.7418664967520365,0.5850814811547217,0.5534428793448831,0.5226055044134521,0.5089031720767315,0.49553537014200105,0.49206391391167414,0.4662894032181883,0.4414976768177502,0.4292275194538227,0.42682139079420733,0.41188358450618995,0.38665308406245097,0.37850519274830635,0.37571552545776377,0.3714727256433029,0.36480357004957664,0.34557119211602577,0.3314000936489169,0.32495403797109984,0.3216055705845345,0.30704324485684026,0.3059277204798766,0.2998070398367857],"twin_dists":[0.06634794508607536,0.10036297966709079,0.13446923156676874,0.14127057954158506,0.14795758440897405,0.1509561186812362,0.15390171078218448,0.1546702816078895,0.16043035381207563,0.16607514604679494,0.16891355712216555,0.16947397855599128,0.17298331331181022,0.17904105209468232,0.18103641594763248,0.18172434446426783,0.18277542887689413,0.18443971888139157,0.18932801471092145,0.19302240544677549,0.1947313245001651,0.19562645474401827,0.19958177849801725,0.1998891489717962,0.20158731285666526],"n_dims_used":45,"mean_confidence":0.9294999864366319},"coverage":{"mean_confidence":0.9294999864366319,"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}}