{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000253","500:5000000393","500:5000000076","500:5000000031","500:5000000244","500:5000000348","500:5000000197","500:5000000124","500:5000000249","500:5000000251","500:5000000448","500:5000000494","500:5000000035","500:5000000043","500:5000000459","500:5000000101","500:5000000062","485:4850007686","500:5000000106","485:4850006989","500:5000000495","500:5000000284","500:5000000100","485:4850007058","500:5000000391"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,500,485,500],"twin_sims":[0.9242656674901288,0.8954990637133917,0.8558926995534143,0.8292746252194917,0.8193822256180378,0.8193359672790939,0.8189688885733928,0.8108742352554581,0.790941414323545,0.790577999242504,0.790286920509098,0.7807895353925839,0.7756875129543666,0.7753260337038917,0.7615638850942811,0.758152017480382,0.7523322137158182,0.7352417347950742,0.7314546040605102,0.7310594650712273,0.729387060196398,0.7290480028188973,0.7240221491930764,0.7144999855273976,0.7131623417969026],"twin_dists":[0.05154421429721014,0.06102003291640399,0.07245326489958873,0.07946873443069336,0.08197634142194475,0.08198795708878436,0.08208009707367252,0.08409657579601741,0.08894864216411949,0.08903574939169209,0.08910548569848545,0.09136550578037081,0.09256790382360891,0.09265279957263416,0.09585779206633056,0.0966446601145538,0.09798034295174886,0.1018593512185577,0.10271095219182076,0.10279965212442811,0.10317475498575689,0.10325074043885903,0.10437470364671311,0.10649269256936583,0.10678908630131939],"n_dims_used":45,"mean_confidence":0.9205642700195312},"coverage":{"mean_confidence":0.9205642700195312,"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}}