{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008080","496:4960008613","496:4960008311","496:4960009777","496:4960010037","496:4960010117","496:4960008078","496:4960010203","496:4960010035","496:4960009686","496:4960008415","496:4960010199","496:4960009397","496:4960009769","496:4960009595","496:4960010119","496:4960008302","496:4960010190","496:4960009943","496:4960009865","496:4960009504","496:4960009954","496:4960010036","496:4960009301","496:4960008081"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6759503914396404,0.5713987025724092,0.568454077033302,0.5515816405778619,0.5242364382523742,0.5126763436925256,0.4927925009775453,0.49177315550305895,0.4844923259269963,0.46305800812629133,0.4567106073143839,0.4565167044885014,0.45607575690717506,0.4457910785615144,0.42970473787496477,0.4018310359151895,0.4007897158505689,0.3933397802268563,0.39247856230760897,0.3690902110443144,0.3650828507565095,0.3605494342749819,0.3583620088138188,0.3541182273671411,0.3526537368965029],"twin_dists":[0.1149423098467861,0.13740549632931345,0.13803828252098857,0.1416722220028155,0.14760193809849562,0.15012845186946844,0.15450884347052726,0.15473472664203844,0.1563522362023342,0.1611598425648372,0.16259801709934094,0.16264206334303652,0.16274225260786498,0.16508931179388311,0.16880255935866262,0.17537611262001843,0.17562549896440863,0.17741838598747162,0.1776266505160012,0.18336826031500944,0.18436971996311763,0.18550934663010912,0.18606183719292713,0.18713867619074576,0.18751183114871836],"n_dims_used":45,"mean_confidence":0.9119457668728299},"coverage":{"mean_confidence":0.9119457668728299,"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}}