{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008520","485:4850008369","485:4850008599","485:4850008616","500:5000002051","485:4850008468","485:4850008551","485:4850007835","500:5000004685","500:5000001930","485:4850008823","485:4850003188","485:4850008434","485:4850007768","500:5000001169","485:4850008321","485:4850002807","500:5000000830","478:4780008044","485:4850008464","485:4850008596","472:4720003138","485:4850008947","485:4850008469","485:4850008546"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,500,485,485,485,485,500,485,485,500,478,485,485,472,485,485,485],"twin_sims":[0.4396181001174089,0.3685551588095898,0.33231681120397616,0.2871785283558687,0.2734461489725461,0.26934116013003895,0.2623841729427938,0.25746386180173236,0.2534125536575188,0.24097473339366962,0.2368125640606561,0.229953423687369,0.22313798348570527,0.2182804407449195,0.21135507346549842,0.20728152381876616,0.20264528700646445,0.1920072336353693,0.18988537379613327,0.17819991224856507,0.1781322707293184,0.16553362652242729,0.1649777445489032,0.16306792927609262,0.16187099805155847],"twin_dists":[0.16650789429483573,0.18350165674893498,0.19278086229614017,0.20515657468481002,0.20914636554897925,0.21036271089641526,0.21245064898641142,0.2139483345797567,0.215195125732784,0.21910431811007158,0.22044152816994322,0.2226791537367153,0.22494658160551348,0.2265909440173695,0.22897838946523427,0.23040754507702768,0.23205763059983822,0.23594461013488824,0.2367376924244186,0.2412206130461758,0.24124715896030566,0.2463223591379829,0.24655259211592742,0.24734789065897245,0.2478497690747655],"n_dims_used":45,"mean_confidence":0.9189939710828993},"coverage":{"mean_confidence":0.9189939710828993,"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}}