{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004530","496:4960002433","496:4960005026","488:4880006010","488:4880005662","496:4960002873","496:4960002170","470:4700005732","488:4880003261","496:4960001929","488:4880004460","470:4700005875","496:4960000712","496:4960003817","470:4700005473","488:4880004278","496:4960003692","470:4700005440","489:4890000795","496:4960001024","496:4960003699","488:4880005285","499:4990000161","488:4880004281","469:4690002144"],"twin_admin_codes":[488,496,496,488,488,496,496,470,488,496,488,470,496,496,470,488,496,470,489,496,496,488,499,488,469],"twin_sims":[0.6643629457281007,0.6285456156796496,0.6033827979269161,0.5931163090630713,0.5733799324391601,0.5624325196377521,0.5499150327896292,0.5498654215029123,0.5492128762043712,0.5433469551845156,0.5412591859772844,0.5388992821948576,0.5351050729949802,0.532422410414891,0.5310053463632304,0.525347554623588,0.5226708658788851,0.5130158301295724,0.5004205218532847,0.4996532059905757,0.49841207358278894,0.4944807542634978,0.49445749311196446,0.4925723729279567,0.4923112956538378],"twin_dists":[0.11745231034109385,0.12515840328521588,0.13054853501054914,0.1327473256134501,0.13697993670514247,0.1393334898694922,0.14203204785281312,0.14204276179882463,0.14218369887584512,0.14345190689563622,0.14390386556664977,0.1444151257204184,0.14523802458726415,0.14582055041510658,0.14612850194068136,0.14735978806831843,0.14794332662501433,0.1500540596186227,0.15282276235145403,0.152992036808183,0.15326599203612778,0.15413503367959985,0.15414018159155818,0.15455761137888835,0.15461545962118534],"n_dims_used":43,"mean_confidence":0.9129397370094476},"coverage":{"mean_confidence":0.9129397370094476,"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}}