{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002276","471:4710001709","475:4750012435","484:4840008514","471:4710001596","484:4840002936","476:4760002014","484:4840005638","484:4840006154","484:4840008515","471:4710001768","471:4710001372","484:4840006003","476:4760001189","484:4840000326","473:4730007353","471:4710001622","476:4760001098","471:4710002623","471:4710001603","471:4710002607","471:4710000978","471:4710001700","471:4710000210","484:4840004315"],"twin_admin_codes":[471,471,475,484,471,484,476,484,484,484,471,471,484,476,484,473,471,476,471,471,471,471,471,471,484],"twin_sims":[0.43548053509990187,0.3325677322984478,0.3257561430886478,0.28565620942914743,0.2650385309644079,0.2640846840751511,0.2589710277501841,0.24541290201074556,0.24169418380923718,0.23807971212005133,0.23509643363992253,0.2343497512340104,0.23383664217339745,0.2329517120443902,0.2228810533816866,0.21949248702739785,0.21711792845240577,0.21337180118227533,0.2126763853308304,0.20905670532976994,0.20804823771619932,0.20261069375695945,0.20212765516780581,0.20162766550928293,0.20034711862320334],"twin_dists":[0.16746308483956465,0.19271481133647556,0.19451766407109516,0.20559309833688316,0.21164999827387876,0.2119371340097987,0.2134876716005775,0.21769483713056711,0.21887469994858283,0.22003281337776964,0.2209973441850093,0.2212400067222365,0.22140705467890906,0.2216957187317498,0.22503295431933917,0.22617836977473466,0.22698810491663524,0.22827775915976875,0.22851884464701924,0.2297824160716055,0.2301371014690673,0.23207003946742544,0.23224346141110982,0.23242326944397707,0.23288518743811856],"n_dims_used":45,"mean_confidence":0.915958489312066},"coverage":{"mean_confidence":0.915958489312066,"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}}