{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002789","498:4980002858","498:4980002716","498:4980002906","498:4980001527","498:4980002722","498:4980001732","498:4980003347","498:4980001624","498:4980000487","498:4980003217","498:4980002923","498:4980001806","498:4980000433","498:4980002088","498:4980000482","498:4980001817","498:4980003215","498:4980002264","498:4980001803","498:4980003155","498:4980000868","498:4980002345","498:4980001894","498:4980002783"],"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":[0.8461176636332468,0.8311069724890527,0.8116441742893266,0.756472139939822,0.7544749422729538,0.7511493911161412,0.7408706694434113,0.7363781007622922,0.735921665602928,0.7355622283715272,0.717997636739235,0.7124590050627646,0.7023547946759434,0.6986054363505438,0.6932085878862729,0.6780505391790459,0.6774485949943689,0.6726185356152249,0.6590280241956566,0.6576511112749897,0.6544175128819228,0.6440273056738786,0.6422056799108401,0.6420313339096094,0.6385727586789659],"twin_dists":[0.07507977651055833,0.07899887578200533,0.08390600406887733,0.09703103197537068,0.09748950551022408,0.09825083920130126,0.10058847442686858,0.1016032888961717,0.10170616937149003,0.1017871581905233,0.10571639691676314,0.10694482387292044,0.10917441247879595,0.10999827250836464,0.1111811077053213,0.11448617676022185,0.11461695445142799,0.11566515995137551,0.11860452481151045,0.11890159533284023,0.11959878191891803,0.12183502791940594,0.12222654263406935,0.12226400648514393,0.12300693151256033],"n_dims_used":45,"mean_confidence":0.9310997856987847},"coverage":{"mean_confidence":0.9310997856987847,"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}}