{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000581","480:4800000335","480:4800000530","480:4800000565","480:4800001208","480:4800000424","480:4800001083","480:4800000884","480:4800000683","480:4800000337","480:4800000397","480:4800000891","480:4800000312","480:4800000798","480:4800000434","480:4800000967","480:4800000334","480:4800001079","480:4800000759","480:4800001191","480:4800000874","480:4800000364","480:4800000691","480:4800000507","480:4800000336"],"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":[0.5293974607972776,0.48161357451805265,0.44400406857585145,0.2979418379547057,0.2771987381113726,0.2619066112136808,0.24231868122580028,0.241641797010283,0.2304746307107715,0.22893491861677173,0.22551257817592135,0.22151992243574234,0.21266609888575552,0.2122539237209183,0.21035015234924254,0.18849203756630598,0.18769242515760456,0.18758453249703147,0.17850223193857806,0.1733636405289864,0.17320917625111887,0.15977803371262253,0.15618160217475072,0.15478023101302152,0.14550568198286226],"twin_dists":[0.1464781314790849,0.1569938358885711,0.16549919249122957,0.20210882158059879,0.20804421907707193,0.21259523599742566,0.218675745554663,0.2188914046335261,0.22250759449331303,0.22301514461649743,0.22415142643598251,0.2254916402732617,0.22852241473422086,0.2286655635112612,0.22932920146829064,0.2372618507057423,0.23756388256831854,0.237604705103914,0.24110205505613486,0.2431369674478117,0.24319879827624033,0.24873386825556873,0.2502729445837081,0.25087966235779313,0.2550002225940331],"n_dims_used":43,"mean_confidence":0.9155559096225473},"coverage":{"mean_confidence":0.9155559096225473,"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}}