{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007791","470:4700007811","479:4790002882","470:4700007792","470:4700007335","479:4790000484","479:4790001877","470:4700007334","479:4790001249","479:4790003319","479:4790000557","470:4700008091","479:4790001406","479:4790002971","479:4790000759","479:4790001563","479:4790001190","470:4700008167","479:4790000834","472:4720001401","479:4790003058","479:4790002638","470:4700007698","470:4700008003","479:4790000493"],"twin_admin_codes":[470,470,479,470,470,479,479,470,479,479,479,470,479,479,479,479,479,470,479,472,479,479,470,470,479],"twin_sims":[0.8827470026513566,0.8429855979365443,0.824679571241906,0.8122222400279053,0.8109939306846746,0.7879611665719288,0.785417327034195,0.7845124026267154,0.7813644143380232,0.7747417161896604,0.7732393952820795,0.7580532530814071,0.7566449127893641,0.729734937962553,0.72624695215416,0.7257614518688132,0.6928276639311077,0.6923191671191748,0.687927285964554,0.67287589710583,0.6723159642068657,0.6494757451750216,0.6457045737058734,0.6449159833903609,0.6399488945627024],"twin_dists":[0.06486359933018766,0.0759083671033122,0.08063947947268175,0.0837627580785739,0.08406696583361457,0.0896616572770168,0.09026792158626096,0.09048308038287683,0.09122952694530276,0.09278994965424268,0.09314211820875107,0.0966673949162138,0.09699132572487185,0.10309677135032991,0.1038776984102425,0.10398622819265159,0.11126446576981733,0.11137571488845649,0.11233537088934806,0.11560935900549243,0.1157307561623027,0.12066308471589783,0.12147440608786765,0.12164397366152395,0.12271138655828762],"n_dims_used":43,"mean_confidence":0.9154608083325763},"coverage":{"mean_confidence":0.9154608083325763,"n_dims_used":43,"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}}