{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000074","485:4850005256","477:4770000004","477:4770000029","477:4770000005","477:4770000299","477:4770000027","485:4850003438","485:4850003763","485:4850005271","485:4850004727","477:4770000026","485:4850006344","485:4850006426","485:4850005607","485:4850004049","477:4770000346","485:4850003267","477:4770000251","477:4770000255","485:4850003271","477:4770000090","485:4850003827","477:4770000016","477:4770000089"],"twin_admin_codes":[477,485,477,477,477,477,477,485,485,485,485,477,485,485,485,485,477,485,477,477,485,477,485,477,477],"twin_sims":[0.7313994579167817,0.6923600510274368,0.6703033763416749,0.6585321535633718,0.594621112014535,0.5800614082289266,0.5696543202820417,0.5681094283211789,0.5671206661875341,0.5599902555841115,0.5591857203878946,0.5584787571469428,0.5534479214415124,0.5472188805961502,0.5454453674368276,0.5376002887395209,0.5278508947124481,0.5273575552323394,0.5257638503900642,0.5237724462366427,0.5194027477285678,0.5148650952277556,0.5119475009565148,0.5114724704383132,0.4889587164075352],"twin_dists":[0.10272333299743425,0.11136677138144774,0.11616688382189105,0.11871152351714255,0.13242496723176803,0.1355458287025547,0.13778031207920688,0.13811236995889764,0.13832494831908126,0.13985931373810495,0.1400325999770571,0.14018489926519787,0.1412694917792433,0.14261453633912144,0.14299795967593845,0.1446967273080908,0.14681464157272048,0.1469220299197115,0.14726909258981957,0.147703091946954,0.14865673338879845,0.1496490425928081,0.15028820637574455,0.15039235894330671,0.15535911859174462],"n_dims_used":45,"mean_confidence":0.9181133694118924},"coverage":{"mean_confidence":0.9181133694118924,"n_dims_used":45,"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}}