{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005646","466:4660004707","470:4700005931","470:4700006083","499:4990000019","499:4990000060","470:4700004707","499:4990000014","470:4700004704","470:4700005791","499:4990000020","466:4660003354","499:4990000030","470:4700005505","499:4990000013","499:4990000987","470:4700006204","499:4990000029","470:4700005647","470:4700006069","470:4700006346","470:4700005429","470:4700004618","477:4770003576","499:4990000072"],"twin_admin_codes":[470,466,470,470,499,499,470,499,470,470,499,466,499,470,499,499,470,499,470,470,470,470,470,477,499],"twin_sims":[0.8918013887717982,0.8090532590379143,0.7842997479804752,0.7738958158308414,0.6560478141020486,0.6312551144618181,0.6144232755079635,0.6142544878024079,0.5908885574488683,0.5732777468270064,0.561930129012327,0.545866377026814,0.5432089400396712,0.5416543541459669,0.5236023098501307,0.4973577338474042,0.49498001325610885,0.49468316153563235,0.4926946934409466,0.4921009738488565,0.491981028216896,0.488212479728623,0.48437755116305337,0.4834729844539281,0.48076035539404194],"twin_dists":[0.062153275437570724,0.08454630237805606,0.09053360383447062,0.09298832250576951,0.11924735744715319,0.12457735164368322,0.12818437078805112,0.1282205187814772,0.1332246192526893,0.1370018820246151,0.13944163048011232,0.14290692029487576,0.14348177453016775,0.14381829536412216,0.1477401880828247,0.15349886756659423,0.1540245598663372,0.15409024200631682,0.15453051129117312,0.1546620682801064,0.15468865162969825,0.1555248540257209,0.15637779374260866,0.1565792845962962,0.1571842278771315],"n_dims_used":43,"mean_confidence":0.9139776895212572},"coverage":{"mean_confidence":0.9139776895212572,"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}}