{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003505","480:4800003285","480:4800002893","480:4800003841","480:4800002664","480:4800002669","480:4800003916","480:4800002670","480:4800003994","480:4800002942","480:4800003697","480:4800004317","480:4800002616","480:4800002613","480:4800004658","480:4800002982","480:4800003698","480:4800004068","480:4800003142","480:4800004663","480:4800002938","480:4800002860","480:4800003187","487:4870010898","480:4800002846"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.43435335747862813,0.30980431121642205,0.20921081421676313,0.19305347996018038,0.15327554834842164,0.1398561926982335,0.13745056761997032,0.11518767692478171,0.11115838792955261,0.11109538548023462,0.11096990433170115,0.10124362961692092,0.09717570376950387,0.09683912005683504,0.09306732658380878,0.08203972009445998,0.07757049819716037,0.07709442668690401,0.07681178881552041,0.07504917467903674,0.07495932471057104,0.07393066325463343,0.07341777093982527,0.07161784456294665,0.06816962948584378],"twin_dists":[0.16772392639287628,0.19882375228959923,0.22972831752647035,0.23555580552412012,0.251535601984537,0.2576063372197522,0.25873989861807245,0.2700135573542026,0.27222877099768006,0.2722638966137443,0.27233390170930627,0.27795722433621983,0.2804347514423151,0.2806433652123113,0.28302103963392083,0.29044022736603786,0.2936753715921956,0.29402874241028343,0.2942393660248398,0.2955671539529095,0.29563550944529754,0.2964228399095238,0.2968187153314676,0.29822593050093726,0.3010039062753465],"n_dims_used":43,"mean_confidence":0.914103485817133},"coverage":{"mean_confidence":0.914103485817133,"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}}