{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004938","493:4930001747","496:4960012537","470:4700004409","470:4700006405","470:4700006776","470:4700006801","466:4660001020","470:4700006384","470:4700004415","470:4700005978","496:4960012272","466:4660001682","470:4700006898","493:4930002753","466:4660001309","493:4930000421","466:4660001213","470:4700006678","489:4890003218","470:4700007488","470:4700005942","470:4700001380","493:4930002913","470:4700007465"],"twin_admin_codes":[488,493,496,470,470,470,470,466,470,470,470,496,466,470,493,466,493,466,470,489,470,470,470,493,470],"twin_sims":[0.6101473195034582,0.4585008579752037,0.4091219193489707,0.3330547323253319,0.33260673660181267,0.31885071391549336,0.3178358109716649,0.2997805551364411,0.29045441888714985,0.2902026467171328,0.2901981922550181,0.28088822079598547,0.27071347791374045,0.26464177999262944,0.26181156172580267,0.25132000280318206,0.2362261505943443,0.22399213877049043,0.22212714624293645,0.2209472703094318,0.220917725160845,0.21997013686051836,0.21925435384525602,0.2185458956209005,0.21799060857281075],"twin_dists":[0.12910005421413892,0.16219166884457661,0.1736380684639598,0.192586693950305,0.19270454652175803,0.19636681188817218,0.19664046872920488,0.2015947046353396,0.20422189076758598,0.20429350301319335,0.20429477034117424,0.20696944987797755,0.209954816152364,0.211769353442659,0.2126240329737261,0.21584407106008105,0.2206311572731307,0.22465991405290742,0.22528678081928707,0.22568518036796748,0.22569517488035373,0.22601619989379385,0.22625930822308832,0.22650045334536928,0.22668982906948817],"n_dims_used":43,"mean_confidence":0.9134975699491279},"coverage":{"mean_confidence":0.9134975699491279,"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}}