{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002433","496:4960001929","496:4960003699","496:4960005026","496:4960003692","496:4960003817","496:4960003553","496:4960003698","470:4700005728","496:4960003546","496:4960004719","496:4960001020","496:4960003837","496:4960001024","496:4960002873","496:4960001025","488:4880003261","470:4700005473","496:4960002056","496:4960000930","496:4960002990","496:4960004549","496:4960005889","496:4960003814","496:4960002431"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,488,470,496,496,496,496,496,496,496],"twin_sims":[0.7611280427074508,0.7333144560503713,0.7186661442805129,0.6906450038689146,0.6628960606763987,0.6597058960397302,0.558724698148154,0.5506347172407399,0.5499150327896292,0.5301835808135181,0.5270506853737359,0.513008607084461,0.5117992908989508,0.5112960250530144,0.5013058091388077,0.49919537136479,0.49592516700437633,0.49296256090065604,0.4906970678356667,0.4864812111502837,0.48265199349804516,0.47476697270471974,0.46831272189105827,0.46348308340779554,0.46090322480667206],"twin_dists":[0.09595847125053157,0.10229306913532552,0.10556780613933549,0.11174178236177348,0.11776931891507135,0.11845822801480736,0.1401319137440637,0.1418766441018886,0.14203204785281312,0.14630716413034478,0.1469888393072474,0.15005564228825996,0.15032069946218637,0.15043105164184006,0.15262755221850285,0.1530930724237028,0.15381550849024608,0.15447117220071307,0.15497333387598317,0.1559096563589894,0.1567622609081229,0.15852469270282651,0.15997447770489948,0.16106378059151968,0.16164727589571187],"n_dims_used":45,"mean_confidence":0.9270350138346354},"coverage":{"mean_confidence":0.9270350138346354,"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}}