{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003090","470:4700008240","499:4990002733","470:4700003101","470:4700002919","470:4700008184","479:4790003227","470:4700004643","499:4990002047","479:4790000225","499:4990002501","481:4810002141","470:4700004557","499:4990002788","470:4700006252","470:4700008651","468:4680007221","477:4770003895","499:4990002030","470:4700005423","499:4990002720","470:4700001772","499:4990001478","481:4810004979","472:4720001884"],"twin_admin_codes":[470,470,499,470,470,470,479,470,499,479,499,481,470,499,470,470,468,477,499,470,499,470,499,481,472],"twin_sims":[0.3270099017662185,0.32655348463330985,0.2960022603603836,0.2821402591547448,0.26881350100073464,0.25371779146347617,0.24627072432246688,0.2439214689698847,0.240380959719232,0.22722626287327508,0.21753145353367784,0.2168677624441456,0.21144723865673398,0.2104348845493495,0.2074210844413685,0.2015134090557765,0.200647833551505,0.19890249372606025,0.19820760930031983,0.19767664441630622,0.19762039857475663,0.19644166760927545,0.19566504195114498,0.19549465808408822,0.1954228471869607],"twin_dists":[0.19418427765231955,0.19430556131785853,0.20265316264522137,0.20660667248668932,0.21051988941857458,0.21510075023022393,0.21742430956646347,0.21816663783234488,0.21929416071805785,0.22358103323440678,0.22684666472424186,0.22707375851110878,0.22894627185432434,0.22929957809024712,0.23035826701912268,0.23246440177827135,0.23277653153884287,0.2334087401474433,0.2336615113307187,0.23385506815973758,0.23387559294867571,0.2343066592715918,0.23459165414097802,0.2346542840174984,0.2346806916825238],"n_dims_used":43,"mean_confidence":0.9120544611021529},"coverage":{"mean_confidence":0.9120544611021529,"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}}