{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006118","470:4700006912","470:4700006391","470:4700006532","470:4700005958","470:4700005672","470:4700006893","470:4700006395","470:4700005959","470:4700006913","470:4700006792","470:4700006256","470:4700005970","470:4700006916","470:4700006254","470:4700005825","466:4660000562","470:4700005679","487:4870011589","470:4700006514","470:4700006791","488:4880000557","470:4700005965","499:4990001664","488:4880000652"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,487,470,470,488,470,499,488],"twin_sims":[0.7371460555361705,0.6991318100347321,0.6741748470508477,0.6637183269007523,0.6629878450782717,0.6610819643318355,0.6366493527713097,0.6316423782162036,0.5724245375002732,0.5687441969839083,0.5633294945897659,0.5561417531270009,0.5543386479516319,0.5371496480181736,0.5310480367572867,0.5293107706226882,0.5239250781860323,0.5072346535755419,0.5019403986822796,0.4981774697931315,0.49545479945129445,0.48992085616799824,0.4888433154281559,0.4760129561768269,0.4735731449970887],"twin_dists":[0.10143010055891567,0.10988271753257556,0.11532763570473188,0.1175916378836175,0.11774948787577841,0.11816115415162395,0.12341988881545304,0.12449428585906591,0.1371851323255806,0.1379759208612873,0.1391404455848835,0.1406885506824998,0.1410773538438907,0.14479444999100796,0.1461192221033579,0.14649698838923855,0.14766981476333563,0.1513226228145991,0.1524876807173374,0.15331779769487258,0.153919531157185,0.1551455444876059,0.15538474358062548,0.15824556958707162,0.1587923579794864],"n_dims_used":43,"mean_confidence":0.9145878636559774},"coverage":{"mean_confidence":0.9145878636559774,"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}}