{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007652","485:4850007224","500:5000000108","485:4850007223","500:5000000139","500:5000002163","500:5000000051","500:5000002387","485:4850007207","485:4850007693","500:5000001474","485:4850007917","500:5000001273","485:4850006859","500:5000001926","500:5000002388","500:5000001221","485:4850007140","485:4850007553","485:4850008486","485:4850006137","500:5000002261","500:5000000024","500:5000000008","500:5000000170"],"twin_admin_codes":[485,485,500,485,500,500,500,500,485,485,500,485,500,485,500,500,500,485,485,485,485,500,500,500,500],"twin_sims":[0.6206422235507476,0.5714300004763804,0.49962567386816126,0.38414762650337975,0.38275332534176626,0.2746140636074117,0.2745218598309292,0.272506336554205,0.24699226662760437,0.22343273488073337,0.21647878173436938,0.2085902682470722,0.1816621778708438,0.17699703505418257,0.155021179067774,0.14860556147598383,0.1291642366053731,0.12280582136617203,0.12224758182355047,0.12087412469921817,0.12068667758309089,0.11700733164519761,0.11337919169538618,0.10788545778481504,0.10779554710888692],"twin_dists":[0.12685227423118947,0.13739877247456375,0.1529981119052629,0.17965245941829242,0.1799935347005246,0.2088023578489432,0.20882948367286586,0.2094238419998602,0.2171972289753628,0.22484757605048386,0.2272070726204258,0.22994632021967956,0.2398712856875837,0.24169375480872224,0.25077505965629066,0.25360199231510633,0.2627621533752655,0.2659828776454275,0.26627164555708216,0.2669864154406621,0.2670844459336942,0.26903265294619677,0.27100031394078133,0.2740742626080053,0.2741255686102178],"n_dims_used":45,"mean_confidence":0.9182429843478732},"coverage":{"mean_confidence":0.9182429843478732,"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}}