{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001579","466:4660001494","466:4660001792","470:4700002296","466:4660001795","470:4700002637","466:4660001896","496:4960012617","470:4700001378","470:4700001977","466:4660002192","496:4960012618","466:4660001888","470:4700003150","496:4960012607","496:4960012628","466:4660000628","496:4960005901","466:4660001478","470:4700006775","466:4660008754","470:4700001984","496:4960006700","496:4960012668","466:4660001895"],"twin_admin_codes":[466,466,466,470,466,470,466,496,470,470,466,496,466,470,496,496,466,496,466,470,466,470,496,496,466],"twin_sims":[0.64693760421905,0.6208472166637008,0.5494909005986284,0.5212643001746734,0.5027165008190473,0.49961665315202014,0.4980563180632179,0.45887631916437954,0.4387981869398494,0.411987960350325,0.41114095822905483,0.41097550192906196,0.39915235398971727,0.38868148584591666,0.38637027295243614,0.3856765432827462,0.38533499659350706,0.3810456286898094,0.3782854415028256,0.3731864340110363,0.36926037497100994,0.3689234661802862,0.3659279972677775,0.3633559944986776,0.3586539822089491],"twin_dists":[0.1212092126003793,0.12680835539106775,0.14212364764731852,0.14825024212251353,0.152316684030302,0.15300010239061657,0.15334455334927366,0.16210651969693093,0.16669689527701376,0.17295860489071388,0.17315919085739964,0.17319839508935195,0.1760182266788067,0.1785474352385075,0.17910997210844615,0.17927913287107766,0.1793624695611378,0.18041208583142254,0.18109051659555178,0.18235017768429151,0.183325856139409,0.1834098219258019,0.1841580565322053,0.18480297340206103,0.18598799220287357],"n_dims_used":43,"mean_confidence":0.9130176278047784},"coverage":{"mean_confidence":0.9130176278047784,"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}}