{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005801","470:4700002986","496:4960012659","470:4700002647","470:4700002819","466:4660002206","470:4700004465","470:4700001371","466:4660005292","466:4660001306","470:4700002628","466:4660002494","470:4700001370","470:4700001091","470:4700001963","470:4700001822","466:4660009427","469:4690005050","496:4960012315","488:4880006424","488:4880006055","466:4660008915","500:5000001711","470:4700001372","496:4960011984"],"twin_admin_codes":[470,470,496,470,470,466,470,470,466,466,470,466,470,470,470,470,466,469,496,488,488,466,500,470,496],"twin_sims":[0.3190080723896075,0.23529164068477704,0.21847389232860648,0.2158503595337857,0.20802726303543717,0.20293215049933,0.18434825597934829,0.1842169163837949,0.17266397125769622,0.17166410172301527,0.16361867715552078,0.16332029998142544,0.1628561378519438,0.16236462271218113,0.15934273028212528,0.15628515268185603,0.1535360580939319,0.15183290223109486,0.15073954261231987,0.15041971341959615,0.1480918887892543,0.1454300855214068,0.14336756429557684,0.14112222431403634,0.1400098846443078],"twin_dists":[0.19632442592319294,0.22093398755045415,0.22652499118620095,0.22742279094484077,0.23014449083700933,0.231954786436684,0.23883693032446582,0.23888725857692789,0.24341735516544052,0.2438194603863993,0.24711785594076374,0.24724241150762005,0.24743650085419006,0.24764246526194794,0.24891880305473535,0.2502282709811752,0.2514217006376213,0.2521689473859192,0.25265190158515655,0.2527936621203076,0.25383219005632407,0.25503459518102833,0.2559775450868229,0.25701560056868217,0.25753441175592084],"n_dims_used":43,"mean_confidence":0.9136595615120822},"coverage":{"mean_confidence":0.9136595615120822,"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}}