{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006142","470:4700006560","470:4700005438","470:4700006003","470:4700000331","470:4700006938","470:4700005290","470:4700005865","472:4720006049","470:4700007058","470:4700006812","470:4700004309","467:4670000616","467:4670000611","488:4880005587","488:4880005490","470:4700005292","470:4700006954","488:4880004447","489:4890000730","470:4700006818","470:4700001078","488:4880005752","470:4700006949","488:4880000445"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,470,470,467,467,488,488,470,470,488,489,470,470,488,470,488],"twin_sims":[0.8436854822241275,0.778367367374164,0.7663637587700421,0.7336970806270144,0.7196416819019854,0.7103449959305684,0.7089363698167763,0.7020460371888868,0.7011528653913495,0.6923945146542457,0.6871626665573675,0.6758852113562277,0.6639151128226036,0.6491008789155697,0.6437398705674576,0.6383478848328294,0.6298828924602702,0.624545485377942,0.6219517991886765,0.6218258502489054,0.6202687419349588,0.6099782582181299,0.6025764376152347,0.6012107530843267,0.5955513687166132],"twin_dists":[0.07572373279478299,0.09193731785483246,0.09474579134177044,0.1022070186096685,0.10535084350419797,0.10741248523248594,0.10772374393909838,0.10924232474062504,0.10943871158150309,0.111359232187213,0.11250223117841095,0.11495646003016843,0.1175491078585695,0.12074376489972007,0.12189681502875273,0.12305521936733384,0.1248716500084008,0.12601588618706103,0.12657169114400346,0.12659867764499114,0.12693228917435392,0.129136256001549,0.13072120432016737,0.13101365119207023,0.13222570376772366],"n_dims_used":43,"mean_confidence":0.9148100032362827},"coverage":{"mean_confidence":0.9148100032362827,"n_dims_used":43,"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}}