{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001108","496:4960001338","496:4960001457","496:4960002714","496:4960006291","496:4960002711","496:4960001682","496:4960002855","496:4960003150","496:4960006292","496:4960003690","496:4960006162","496:4960001226","496:4960001811","496:4960002992","496:4960005938","496:4960001320","496:4960007088","470:4700005584","488:4880004006","496:4960001218","469:4690007902","489:4890004366","469:4690008106","496:4960000537"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,488,496,469,489,469,496],"twin_sims":[0.7907541518516905,0.7082965058939457,0.6557118747639198,0.5883504699663599,0.5704431757111166,0.5580357876783638,0.5415337521362236,0.4965238020515655,0.4743091305484245,0.4688654180577705,0.4665840550532656,0.45293417365646665,0.44610127475857997,0.4460755605072946,0.4417528805847791,0.43219593757671565,0.43183782414152844,0.4287192521003216,0.4286946581373633,0.42868978211981157,0.427917279550661,0.41584447714528155,0.41584284694534,0.41321216726230003,0.41134086558574207],"twin_dists":[0.0889935328917953,0.10786503931778339,0.11931978497238403,0.1337685116765092,0.13761079507534452,0.14028034094424377,0.14384440944759977,0.15368316016482553,0.15862731813235462,0.15985006628487053,0.1603639233154247,0.1634570883815655,0.16501822706897545,0.1650241190448346,0.16601644403592197,0.1682239357210826,0.16830703027834676,0.16903183215572276,0.16903755668557943,0.16903869165114602,0.1692185700257983,0.17204756635125631,0.1720479506858351,0.17266900718819764,0.17311183278590614],"n_dims_used":45,"mean_confidence":0.9276502821180556},"coverage":{"mean_confidence":0.9276502821180556,"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}}