{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002921","498:4980002992","498:4980002660","498:4980003166","498:4980002797","498:4980003341","498:4980002429","498:4980002927","498:4980003114","498:4980002435","498:4980003405","498:4980002724","498:4980002786","498:4980002257","498:4980002278","498:4980000408","498:4980002796","498:4980000222","498:4980002730","498:4980002436","498:4980002731","498:4980002919","498:4980003352","498:4980002999","498:4980001184"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.932359120940516,0.9240318393414506,0.9086697740637876,0.9053549349160851,0.8909315650162356,0.87160399265694,0.8685470335457188,0.8617068148265975,0.8587803094251795,0.8581146306762494,0.831879610229777,0.8223299679327112,0.8113901497036151,0.8111126137244105,0.8000793298388941,0.797401779333794,0.7959364752785301,0.7928891713813772,0.7880226876043863,0.7845511284348387,0.7844976102191117,0.7834737357020931,0.7823037825577692,0.7783777679006757,0.7768612972556606],"twin_dists":[0.04860749945582832,0.05162694644188317,0.05684098617834922,0.05791534847636459,0.062417538454055246,0.06808696351561314,0.06895186606536592,0.07085964123971335,0.07166486477712092,0.07184714536890184,0.07880022496124624,0.08123408709642152,0.08396890686330706,0.08403760032963441,0.08674301235487406,0.08739242817133418,0.08774670632697104,0.08848100634229647,0.08964696874641222,0.09047387816829086,0.09048659529948407,0.09072971439725451,0.09100711234235423,0.0919348663686111,0.09229196795801163],"n_dims_used":45,"mean_confidence":0.936266835530599},"coverage":{"mean_confidence":0.936266835530599,"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}}