{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003291","480:4800003243","480:4800003203","480:4800003493","480:4800005083","480:4800002955","480:4800003686","480:4800002956","480:4800003289","480:4800003435","480:4800002907","480:4800002952","480:4800003290","480:4800003394","480:4800002652","480:4800002658","480:4800003618","480:4800002564","480:4800003568","480:4800003501","480:4800002854","480:4800002604","480:4800003495","480:4800003080","480:4800002900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2875771490616089,0.24694309458130653,0.18599556140932844,0.1783277102650993,0.1766974012230325,0.16955206495692146,0.16672992846736795,0.15448788900669633,0.15323015943621124,0.15051093365485121,0.14192407562598983,0.1410408683304475,0.1294867072739208,0.1286269687695661,0.12132886289141041,0.11568038264239856,0.1156733569092416,0.11415791392184564,0.11144914706105433,0.10327601976212317,0.10151961975964038,0.10012337740323646,0.0995562210392199,0.09930517411749196,0.0985399585755217],"twin_dists":[0.20504249989932588,0.2172126906352028,0.23820782921719774,0.24117047823843463,0.24181196877447578,0.24467438143791026,0.24582876592504185,0.2510067368710847,0.2515554616666152,0.2527532072288257,0.25664349152286503,0.25705344269551994,0.262602041483815,0.26302958779196745,0.2667490792084294,0.2697467909622932,0.26975058877436997,0.27057394878691143,0.27206686364128746,0.27674848854441336,0.2777919773936209,0.27863160509997437,0.27897528160057755,0.2791278968170426,0.2795949559039162],"n_dims_used":43,"mean_confidence":0.9133753222088481},"coverage":{"mean_confidence":0.9133753222088481,"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}}