{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001556","471:4710001048","471:4710001354","471:4710002393","471:4710001260","471:4710001646","471:4710001929","476:4760003197","471:4710001149","471:4710001365","471:4710001599","471:4710001083","471:4710001081","471:4710001974","484:4840002299","471:4710000881","471:4710002761","471:4710001082","484:4840002389","471:4710001148","471:4710002771","471:4710002626","471:4710001348","471:4710000823","484:4840005770"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471,484],"twin_sims":[0.8121110959001065,0.6956101952500352,0.6768387579199373,0.6654259159794474,0.619807390608892,0.5922704605563333,0.5872769302051153,0.5664826111908199,0.5661681356325248,0.559194674241414,0.5366466103042323,0.5018117928942962,0.5012523078981291,0.4979473204441935,0.49731747719043495,0.4916895586307145,0.4833240777940093,0.4786491108052446,0.46904092062456115,0.468689411833992,0.4662868801273627,0.4630554002512021,0.4581612450464484,0.453597083267421,0.4506222321268009],"twin_dists":[0.08379031093707713,0.11065517283456433,0.1147494133002423,0.11722249462235144,0.12703112626861515,0.13292853811990682,0.13399860234252253,0.13846214983445485,0.1385297786002881,0.1400306712446999,0.14490355404107869,0.1525160231145902,0.1526393467926448,0.15336862641120508,0.153507761960155,0.1547532575211289,0.15661246458049077,0.1576558052790166,0.15981057124751172,0.15988967971164453,0.16043092271595397,0.16116043200900254,0.16226870967777948,0.16330609908226357,0.16398431413566691],"n_dims_used":44,"mean_confidence":0.9180564013394442},"coverage":{"mean_confidence":0.9180564013394442,"n_dims_used":44,"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}}