{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012669","496:4960012616","496:4960012532","496:4960012632","466:4660001125","466:4660000940","470:4700007112","496:4960012584","496:4960012666","466:4660000944","488:4880004651","488:4880004565","496:4960012653","496:4960012594","496:4960007594","488:4880004740","496:4960012446","496:4960012274","496:4960012553","496:4960012376","496:4960012571","496:4960012636","496:4960012518","496:4960012507","466:4660002297"],"twin_admin_codes":[496,496,496,496,466,466,470,496,496,466,488,488,496,496,496,488,496,496,496,496,496,496,496,496,466],"twin_sims":[0.7273292559101304,0.6383233364644672,0.6245839016358664,0.5775737180189093,0.573278949649591,0.5636838483768746,0.5299533340454643,0.510999178561956,0.4997117236861157,0.49482625106754036,0.492321462080323,0.4834073733934011,0.4753749754926947,0.4709196493139156,0.4664598206815091,0.46539458897662145,0.459413540970883,0.45332309756892036,0.4445334512540793,0.43839112769657224,0.43797697356972315,0.4203978380287557,0.41766799997427834,0.4155931115340028,0.41097674997830524],"twin_dists":[0.10363561046287112,0.1230604905966537,0.1260076528819344,0.1360796089687152,0.13700162370487032,0.13906419356525726,0.14635723318392108,0.15049615476732142,0.15297912490387341,0.15405858024230137,0.15461320682459367,0.15659390392497638,0.1583884590006846,0.15938809565427667,0.1603919307155761,0.16063218228725015,0.16198472895583121,0.1633684942800604,0.1653777039696812,0.166790779413339,0.16688633514153772,0.17097657188640356,0.17161805822783915,0.17210683575738406,0.1731980993430472],"n_dims_used":45,"mean_confidence":0.9174409654405382},"coverage":{"mean_confidence":0.9174409654405382,"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}}