{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005661","485:4850004852","485:4850005108","485:4850005033","485:4850006473","485:4850005733","485:4850005802","485:4850004372","485:4850005447","485:4850005114","485:4850005651","485:4850006468","485:4850004160","485:4850003727","485:4850005519","485:4850004572","485:4850004652","485:4850004098","485:4850006129","485:4850006369","485:4850004653","485:4850006392","485:4850004016","485:4850004782","485:4850003331"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7066333333566216,0.6811199257650712,0.584656115330494,0.560480792241158,0.5578953351951035,0.5472645364103363,0.5433256251896144,0.531211734618647,0.5307979832163437,0.5283041770196705,0.5264981765152533,0.5195415989826161,0.5122071980897143,0.49678771671326755,0.4920603276142598,0.47764301250942376,0.4727193968199665,0.46178129539029555,0.4513080963131579,0.4510355430360037,0.44882822179098425,0.4285096213927932,0.4191407940993744,0.41493902546959077,0.40257753989093786],"twin_dists":[0.10823203537247343,0.1138188005763683,0.1345604288045447,0.13975367548840054,0.14031060492588798,0.14260466864167562,0.14345652279591678,0.14608363968243476,0.14617357979885892,0.14671599196623536,0.1471091488934206,0.14862640181562925,0.15023127696968666,0.1536248274899966,0.15467107642291605,0.15788076666322357,0.1589839117526117,0.161448550825225,0.16382780204199018,0.1638899872551318,0.16439412297672545,0.16908063044787927,0.1712717447693583,0.1722611348870989,0.1751975115719912],"n_dims_used":44,"mean_confidence":0.9177554737437855},"coverage":{"mean_confidence":0.9177554737437855,"n_dims_used":44,"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}}