{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000315","487:4870003482","487:4870000208","487:4870000210","487:4870004345","487:4870001523","487:4870001237","487:4870002309","487:4870011003","487:4870003340","480:4800000663","487:4870000876","487:4870002238","487:4870003204","487:4870001982","487:4870001326","665:6650002578","487:4870002811","487:4870008877","487:4870002576","487:4870000955","487:4870002481","487:4870002578","487:4870004342","487:4870000261"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.27156198712256285,0.20857725422989354,0.18475997445269926,0.163139146078868,0.16079135819546023,0.1572379641691577,0.15176883331688298,0.14864478735722994,0.13543497263261672,0.12347081728890298,0.10820342457370896,0.10084383397791612,0.09563174115954987,0.090976469592347,0.0888987698077537,0.08372685290625412,0.07823121784112612,0.0768664677919706,0.07657603983500816,0.07503468936659236,0.07348528827901833,0.0733432365860726,0.07220988573628433,0.07141775044054045,0.07140472300209971],"twin_dists":[0.20970325181981528,0.2299508968705929,0.23867932665441347,0.24731811339973236,0.24830478116176433,0.2498182217031232,0.25219717699697436,0.25358443773697537,0.25970115435218505,0.26564018823172536,0.27389308577922855,0.27819722448667517,0.28139641712299784,0.28437200901009596,0.2857390418567241,0.28925561897636126,0.29318782245030317,0.2941985702684776,0.2944155255747353,0.29557816953094596,0.29676647461358974,0.29687643050802814,0.29775993313543536,0.29838413090871924,0.2983944432420362],"n_dims_used":43,"mean_confidence":0.8898769644803779},"coverage":{"mean_confidence":0.8898769644803779,"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}}