{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011355","496:4960009623","496:4960012036","496:4960009353","488:4880003316","467:4670001103","467:4670003228","496:4960009270","496:4960010312","496:4960011443","488:4880003267","489:4890001934","496:4960010412","496:4960009364","496:4960009901","496:4960000583","469:4690002918","489:4890003336","496:4960010246","489:4890002014","496:4960009814","496:4960010171","489:4890001843","496:4960009352","468:4680002272"],"twin_admin_codes":[496,496,496,496,488,467,467,496,496,496,488,489,496,496,496,496,469,489,496,489,496,496,489,496,468],"twin_sims":[0.3231797207104304,0.26806926761278266,0.2499617095475852,0.22195685598827294,0.22056826532685628,0.2086692450398188,0.20810487762023724,0.20164705969707095,0.19585960215604983,0.19076747764502183,0.19022776741527714,0.18931840730031005,0.18804701964718717,0.1859576703154372,0.17668118709146288,0.17533195227734832,0.1729572429038958,0.17070278131049915,0.16618845354847941,0.16341172830180858,0.16212916104971456,0.1615884588850895,0.15987641219930257,0.15595738045965316,0.141580074161589],"twin_dists":[0.1952050008577563,0.210741906081923,0.21626715338485025,0.2253441939634574,0.22581345780531373,0.22991855055090332,0.23011714979983144,0.23241628912616602,0.23452018373673958,0.23640724307984343,0.2366092995393662,0.23695065340789984,0.23742983308580354,0.23822225559542146,0.2418183697712522,0.2423524909838044,0.2432997298281103,0.2442076476606597,0.24605186045334185,0.2472042278701372,0.24774129321959526,0.24796863132851352,0.24869212381829664,0.25036975220138474,0.25680293752339733],"n_dims_used":45,"mean_confidence":0.916492207845052},"coverage":{"mean_confidence":0.916492207845052,"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}}