{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010063","490:4900009646","490:4900009946","490:4900009964","490:4900009847","490:4900010252","490:4900010331","490:4900010328","490:4900009660","490:4900010142","490:4900009862","490:4900010776","490:4900010341","490:4900009438","490:4900009761","490:4900010753","490:4900010330","490:4900009944","490:4900009960","490:4900011452","490:4900010321","490:4900010047","490:4900011973","490:4900010329","490:4900010342"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3898961737459268,0.3215096601599013,0.29768646835247536,0.18151625450479122,0.15499122405185012,0.14285947082854225,0.13396071378303123,0.13017885219918457,0.12144298883533354,0.11888912694462944,0.11769753081910422,0.10473429044517625,0.10321019030770072,0.0953636275441781,0.09318384143799856,0.08557139957140585,0.08329191489723169,0.08165261574713636,0.08102360441070083,0.07896183789472691,0.07472285778776899,0.07452175788377706,0.07344068613459488,0.06966148734359592,0.06615714948529113],"twin_dists":[0.17825241885476809,0.19565217045770172,0.20218037154943078,0.23992778629186806,0.2507880575379108,0.2562113808396731,0.2604110558223272,0.2622593946401515,0.26668962135213253,0.2680304803729363,0.26866365476180937,0.2758925848076403,0.27678734750309775,0.2815646557190875,0.2829464637283594,0.2879820943628982,0.2895591696027507,0.2907147740585588,0.291163119119713,0.2926525316750668,0.295815723806224,0.29596934712135964,0.2968009806261417,0.2997883348012512,0.3026784660642194],"n_dims_used":45,"mean_confidence":0.8944903055826823},"coverage":{"mean_confidence":0.8944903055826823,"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}}