{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006611","490:4900008061","490:4900009277","490:4900006983","490:4900005878","490:4900009382","490:4900009990","490:4900004932","490:4900008173","490:4900007599","490:4900005749","490:4900008722","490:4900009369","490:4900009172","490:4900011546","490:4900006737","490:4900007705","490:4900005877","490:4900005742","490:4900009376","490:4900006860","490:4900009273","490:4900005744","490:4900005617","490:4900005085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5627840408053487,0.5143268940645389,0.48833668349460774,0.44603068727068884,0.4439118756435,0.4177618007814854,0.40659955326743713,0.40375238228937654,0.3993904678114259,0.39569159134194637,0.38845393903208336,0.38543419828055747,0.3779576607157032,0.3658181820946712,0.3576017389819807,0.3439827382090083,0.3356452319013022,0.29943461515006414,0.28313896558123375,0.2758695114557071,0.2666829351490425,0.2640766353311991,0.26267329754945806,0.2619933917019667,0.25834047018664247],"twin_dists":[0.13925783176074222,0.14976687942719788,0.15549726368498992,0.1650344012804168,0.16552035561723313,0.17159598635187265,0.17423779186825314,0.1749167322984769,0.1759610686853627,0.17685073180571687,0.17860274870421722,0.1793382609355415,0.1811712414531808,0.18418554537408774,0.18625426717964702,0.18973802990154878,0.19190690677718655,0.20169129027394944,0.2063179955240258,0.2084335662207509,0.21115649299613246,0.21193955966833974,0.2123631934554593,0.2125689499854241,0.21368019429527124],"n_dims_used":45,"mean_confidence":0.9265762329101562},"coverage":{"mean_confidence":0.9265762329101562,"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}}