{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005782","480:4800005842","493:4930000381","493:4930000708","470:4700003805","480:4800005382","480:4800004689","480:4800004858","481:4810000051","480:4800005848","480:4800004776","470:4700000733","470:4700003287","480:4800005205","480:4800005032","469:4690006192","493:4930000922","478:4780000976","469:4690005945","470:4700000346","481:4810004502","480:4800004685","480:4800004937","480:4800005372","481:4810005074"],"twin_admin_codes":[480,480,493,493,470,480,480,480,481,480,480,470,470,480,480,469,493,478,469,470,481,480,480,480,481],"twin_sims":[0.5160176878821331,0.4797743224060453,0.3926068724731373,0.3090165381937666,0.30086439503316087,0.2916518494151237,0.2873722319258979,0.2829226826520412,0.27419141180407625,0.22333398903372909,0.22052691085956483,0.21790704506155859,0.21499479426970494,0.2097173800926815,0.20669180605130827,0.1976225590623312,0.19686676388103777,0.1957970623912255,0.18732277742287523,0.18681758781651644,0.18621671587443017,0.1773388062293129,0.17312712051362877,0.17255696185145747,0.17195882725990608],"twin_dists":[0.14939678940005835,0.15740439031538797,0.1775956083754612,0.19903963114826467,0.20129252029016323,0.20388180706803716,0.2051011299672472,0.2063804600390194,0.20892674551708565,0.2248807345969033,0.22582746349573826,0.22671835570034912,0.22771716208209897,0.22955068289161432,0.2306160213821296,0.23387480448597942,0.2341509940645596,0.23454315193468608,0.23770381188222872,0.23789536388418936,0.2381236696581587,0.2415590901152654,0.24323166057007903,0.2434603100619766,0.24370076036733784],"n_dims_used":43,"mean_confidence":0.9209935387899709},"coverage":{"mean_confidence":0.9209935387899709,"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}}