{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005480","473:4730005803","473:4730006033","500:5000006654","473:4730006146","500:5000008424","473:4730005575","500:5000007920","471:4710001024","484:4840002448","500:5000009143","484:4840001778","473:4730006032","473:4730005916","484:4840001189","500:5000006458","473:4730005801","500:5000006315","484:4840003752","471:4710001664","498:4980000059","473:4730005481","471:4710001026","484:4840001606","471:4710000245"],"twin_admin_codes":[473,473,473,500,473,500,473,500,471,484,500,484,473,473,484,500,473,500,484,471,498,473,471,484,471],"twin_sims":[0.3705727847754391,0.35982727643518464,0.34772458366407377,0.3306814673759601,0.28912001735488213,0.2661432018674267,0.24375123925827089,0.22577909897445084,0.2146547036542542,0.21033800407990227,0.20710125309294292,0.20338532882735802,0.19838478289187247,0.19618024797278188,0.194546069543433,0.19373264811550225,0.19102212748495223,0.189730624105844,0.187219438827952,0.1800170285787499,0.1792526954505796,0.17856133767118734,0.17295021444383302,0.17219439771165207,0.17069032158025077],"twin_dists":[0.1829991349775684,0.18569155623718825,0.18877376585195627,0.19321200987812984,0.20460186105909053,0.2113182640242942,0.21822060660793793,0.2240625275860587,0.22783439527087143,0.22933344931106306,0.2304712311562641,0.23179251947994084,0.23359700459027877,0.23440250394294634,0.23500366139603265,0.23530419850492557,0.23631204597693864,0.23679577452461473,0.23774296510930326,0.24051014648613536,0.2408083672202283,0.2410788927549998,0.24330254713270327,0.24360598962215316,0.2442126892543469],"n_dims_used":45,"mean_confidence":0.9253104315863715},"coverage":{"mean_confidence":0.9253104315863715,"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}}