{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001034","498:4980001231","498:4980001325","498:4980001123","498:4980001054","498:4980001219","498:4980001130","498:4980000616","500:5000010227","498:4980002718","498:4980003177","498:4980001055","498:4980002927","498:4980002869","498:4980001311","498:4980003341","500:5000011548","498:4980001805","498:4980003114","498:4980001151","498:4980000939","498:4980001035","500:5000010120","500:5000010224","498:4980000295"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,498,498,498,500,500,498],"twin_sims":[0.7257153098628004,0.7031580017861794,0.700974475808601,0.6956380413947341,0.6922583140104727,0.6593519555893215,0.5216699864902883,0.4995775928479562,0.49158352861351373,0.4873844900961942,0.4729711028042142,0.46735637338644365,0.457760714112733,0.4406179827947857,0.44030863340226506,0.4381104578987377,0.437209292118664,0.43258391644065947,0.43220488646078836,0.42838395840125554,0.42569093515386014,0.41718599750582475,0.41257353723097856,0.40686297887680006,0.4067862467000854],"twin_dists":[0.10399654075796727,0.10899768614746459,0.10947792285565912,0.11064907074763036,0.11138902638048474,0.11853461841983566,0.14816170091906755,0.15300872144119912,0.1547767624850505,0.15570883615549713,0.15892742505394872,0.16018986930613108,0.16235959608121506,0.16627759459767855,0.16634882419628985,0.16685553307695566,0.16706355282137442,0.1681339427455705,0.1682218596305485,0.16910988724401962,0.16973772703616732,0.17173150965358644,0.17282003449231012,0.17417508228080222,0.17419334684009605],"n_dims_used":45,"mean_confidence":0.9250922309027778},"coverage":{"mean_confidence":0.9250922309027778,"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}}