{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004973","470:4700003957","470:4700004468","470:4700002575","470:4700002412","470:4700006957","470:4700004816","470:4700004298","470:4700004649","470:4700005296","479:4790003648","470:4700006715","470:4700003958","470:4700004821","470:4700001806","470:4700006302","479:4790003563","470:4700005742","470:4700006163","470:4700006714","470:4700001958","481:4810000883","488:4880004259","489:4890000033","489:4890000008"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,479,470,470,470,470,481,488,489,489],"twin_sims":[0.6833973318718394,0.6664724632696638,0.6342025509651451,0.6320174213877096,0.6234098604343494,0.6225859829710224,0.5989319297437286,0.5789528994500014,0.5588229937935297,0.554952208147971,0.5529639369118887,0.5456007000537365,0.545151841228961,0.535196110457689,0.5336495170935233,0.5264444573668373,0.5225401222699091,0.5219710720154997,0.521444156764473,0.5171576124095959,0.5089813489104827,0.5002624731612735,0.49853631221721206,0.4957618863559119,0.4954316018989882],"twin_dists":[0.11332303953522069,0.11699614796757114,0.12394502744332327,0.12441383703142513,0.12625925740681063,0.12643580305787003,0.13150166413166184,0.13578365570720305,0.14011073785448516,0.14094503067518732,0.14137391173747457,0.14296436902405696,0.14306143924566528,0.1452182666757387,0.14555401676529783,0.1471208477965729,0.1479718471130466,0.1480959991945149,0.14821098637581323,0.14914744406008562,0.15093895417849662,0.15285762292286162,0.15323856020798013,0.15385161509643952,0.15392466207445185],"n_dims_used":43,"mean_confidence":0.9112564796625182},"coverage":{"mean_confidence":0.9112564796625182,"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}}