{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004535","470:4700001920","493:4930004147","496:4960003908","485:4850000407","472:4720001731","493:4930004450","499:4990002317","472:4720004938","488:4880000389","470:4700004491","488:4880004448","466:4660010936","472:4720003577","496:4960000357","472:4720001742","485:4850001571","469:4690005652","493:4930000328","466:4660003989","472:4720003470","493:4930000839","472:4720004034","479:4790001922","496:4960000102"],"twin_admin_codes":[488,470,493,496,485,472,493,499,472,488,470,488,466,472,496,472,485,469,493,466,472,493,472,479,496],"twin_sims":[0.3687762619794975,0.32744276548025447,0.30667825587790803,0.3035288692737142,0.30111713719070293,0.2839290184834708,0.28186285426464736,0.2804337076815097,0.26741449000451134,0.26699280578836093,0.26407724772700786,0.25762685390116674,0.2463512086172579,0.24297551236386922,0.23817537749028553,0.23749918267658304,0.23340585862307023,0.23063505352964908,0.23028082620579543,0.22961766245513607,0.22146975617814338,0.21336659395622634,0.20851827521038782,0.2031818119681025,0.2019773810175886],"twin_dists":[0.18344652075739407,0.194069339244683,0.1996822761544859,0.20055232894727348,0.20122214494765797,0.20609006532812502,0.20668696621219446,0.20710138716343646,0.2109375529818998,0.21106370929567003,0.2119393751083396,0.21389843438125264,0.21739895872901552,0.21846684794906873,0.22000201443811962,0.22021988484434096,0.22154748646507627,0.22245484160393098,0.22257135680202497,0.22278980800325884,0.22550858166271237,0.22827956241451258,0.22997164051257366,0.23186536086424078,0.2322974713559616],"n_dims_used":43,"mean_confidence":0.9118749929028888},"coverage":{"mean_confidence":0.9118749929028888,"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}}