{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011472","498:4980000676","472:4720002873","500:5000010830","500:5000007857","476:4760000468","496:4960002360","500:5000008962","496:4960002494","473:4730007569","500:5000010490","498:4980003481","468:4680001025","496:4960003424","498:4980003770","473:4730007750","496:4960003474","498:4980001194","498:4980002044","484:4840000883","468:4680003394","473:4730007849","478:4780002049","473:4730007848","496:4960002376"],"twin_admin_codes":[500,498,472,500,500,476,496,500,496,473,500,498,468,496,498,473,496,498,498,484,468,473,478,473,496],"twin_sims":[0.2537606902748806,0.2503602274347074,0.1889982279903407,0.16277959790814975,0.1559563815758567,0.14758817303601698,0.14570589860169736,0.13504578151662755,0.12821366919219732,0.1276380353519816,0.1247321025509569,0.12416140466987294,0.11071878018805041,0.10289553338670973,0.10181990415543712,0.10044967685821722,0.09887208093732737,0.09871354304629812,0.09789114185039435,0.09598738147125724,0.09448331045035686,0.09144408253110689,0.0906428583277632,0.0897985628431441,0.08951461183074982],"twin_dists":[0.21508749226804946,0.21614287079462216,0.23707111464732583,0.24746854449761113,0.25037018369650194,0.25405849880619735,0.2549092509270897,0.25988799633117987,0.2632358902476459,0.2635240635000007,0.26499405424627404,0.2652857942698624,0.27247418607269447,0.2769733561455922,0.27761258272984546,0.27843456934661365,0.27939189281637844,0.27948875771689985,0.27999320292311997,0.2811738281945311,0.2821196779383773,0.28406775456049516,0.28458983197944254,0.2851439434165492,0.28533122821188023],"n_dims_used":45,"mean_confidence":0.9277821858723958},"coverage":{"mean_confidence":0.9277821858723958,"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}}