{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000966","500:5000001021","500:5000001367","500:5000001135","500:5000001142","500:5000001079","500:5000001153","500:5000002408","500:5000001471","500:5000000961","500:5000000841","500:5000000790","500:5000000787","500:5000000667","500:5000002038","500:5000001018","500:5000000731","500:5000001096","500:5000001591","500:5000001915","500:5000001092","500:5000001081","500:5000001203","500:5000000906","500:5000001258"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9280982180615046,0.8059241641326267,0.7749743291463406,0.7736808273265292,0.7667188793501722,0.7645237325681806,0.7568429859097751,0.7215670495287113,0.7158486755950066,0.7098976024639312,0.707873755420655,0.7064713950762268,0.7009198473934048,0.6891811040023037,0.6882306700772904,0.6836784845088341,0.6736584665394642,0.6706698424869793,0.6685962099051915,0.6549618520971642,0.6530663687996578,0.6524330170291107,0.64656738020867,0.6410011868751878,0.6403307259609302],"twin_dists":[0.05017181497743711,0.08531590006938258,0.09273536302382453,0.09303870674524625,0.09466327932653548,0.0951727847593017,0.09694579617775212,0.10492218528809613,0.10619357728659515,0.10751137472981316,0.10795835997747276,0.10826774829506153,0.10948992974889421,0.11206161897433181,0.11226914714207195,0.11326180077352643,0.11543964836788875,0.11608749533242801,0.11653656977287662,0.11948146297442637,0.11988991271043167,0.12002634474531983,0.12128884611862956,0.1224853403092566,0.12262936938397077],"n_dims_used":45,"mean_confidence":0.9214855617947049},"coverage":{"mean_confidence":0.9214855617947049,"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}}