{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004884","480:4800004040","480:4800004042","480:4800004049","493:4930006116","480:4800003966","480:4800005399","480:4800005135","480:4800004043","480:4800004544","480:4800004797","468:4680003683","480:4800004885","480:4800005564","480:4800003887","480:4800003885","480:4800004536","480:4800003810","493:4930006461","490:4900002782","480:4800003890","490:4900004048","490:4900000465","480:4800005227","493:4930006115"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,468,480,480,480,480,480,480,493,490,480,490,490,480,493],"twin_sims":[0.6401218444864013,0.4337965756877382,0.3543331737716066,0.35072875442302426,0.3085053013243687,0.30736026393022087,0.29419834798106476,0.288189499675237,0.25122926696988557,0.24010950481234242,0.2396168317798441,0.2134974964503276,0.21039447741495163,0.20579923757030036,0.20391816092119547,0.2032141688826168,0.19372094613263194,0.19205825514947544,0.19061720826066206,0.1874052699990734,0.1809491177387825,0.17912362135243098,0.1667775665706887,0.16607977188322712,0.1618590399688294],"twin_dists":[0.1226742377424745,0.1678528718673135,0.18708397487822076,0.1880035493273439,0.1991798980077367,0.19949454496449898,0.20316131890660732,0.2048674454939976,0.21587228796458635,0.21938105227063537,0.21953891795060537,0.228234240099604,0.22931370389096759,0.23093233520864848,0.23160204831524545,0.2318537765491307,0.23530852846388434,0.23592561540291954,0.23646346071260568,0.23767256772905454,0.2401476835436772,0.24085881713545218,0.2458091634382797,0.24609670183137136,0.24785479670489383],"n_dims_used":43,"mean_confidence":0.9209320600642714},"coverage":{"mean_confidence":0.9209320600642714,"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}}