{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006127","493:4930004072","493:4930006405","493:4930005308","493:4930004797","493:4930005187","493:4930005323","493:4930005533","493:4930005638","493:4930005427","493:4930005531","480:4800004960","493:4930004092","493:4930005639","493:4930005186","493:4930006490","466:4660002724","493:4930005453","493:4930007042","493:4930006464","493:4930004519","493:4930006347","493:4930005963","493:4930004365","493:4930006184"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,466,493,493,493,493,493,493,493,493],"twin_sims":[0.4470680123111884,0.3968064612956759,0.39049213316502734,0.38641558734067594,0.3475725192149102,0.34095094778782775,0.3375838178160434,0.33047648929951584,0.308147625782972,0.2971327096004669,0.27921618958389155,0.2675319281245796,0.251783821638121,0.2441527968744797,0.24265289014321875,0.24115743085861524,0.24065630916968397,0.23987750457464654,0.23648809657427694,0.23057307090561757,0.2217049092791641,0.22073261512146472,0.2192398029163057,0.21875929395845647,0.21859103042239947],"twin_dists":[0.16479680943291103,0.17658218067332906,0.178107833453382,0.17909892755232062,0.18881284529607995,0.19052340817749433,0.1914000510165616,0.19326613326232925,0.1992781120568883,0.20233564876113216,0.20745545239416896,0.21090244072500702,0.21569993472339277,0.21809333775048595,0.21856940853118628,0.21904596674479332,0.21920608759912036,0.21945536513524563,0.2205464135873571,0.22247522088901603,0.22542919146321755,0.22575781413481366,0.22626425580957293,0.22642776165920997,0.2264850747241409],"n_dims_used":45,"mean_confidence":0.9255802578396267},"coverage":{"mean_confidence":0.9255802578396267,"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}}