{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001424","477:4770001536","477:4770001066","477:4770001003","500:5000001282","477:4770001067","477:4770001361","500:5000001628","477:4770001128","477:4770001362","477:4770001002","477:4770001697","477:4770001699","477:4770001244","477:4770000947","477:4770001077","477:4770001199","500:5000001331","477:4770001014","500:5000001441","477:4770001423","477:4770001004","500:5000001696","499:4990002577","500:5000001705"],"twin_admin_codes":[477,477,477,477,500,477,477,500,477,477,477,477,477,477,477,477,477,500,477,500,477,477,500,499,500],"twin_sims":[0.7271444674128292,0.5971479696864578,0.5933694112300943,0.5772104731629775,0.5638061146301842,0.5630435667641467,0.5549745155055757,0.5528881322009701,0.5472536282222542,0.5450964897025845,0.5427666040843914,0.5409637009787075,0.5390634060404397,0.5109406650014282,0.5094158396408379,0.5079662666035983,0.49613013785271115,0.48577187913482056,0.4764393222023816,0.47176449458961894,0.46646945326462713,0.44879997144454287,0.44543475976634783,0.4416339654685605,0.44122663867728085],"twin_dists":[0.10367695813915802,0.1318837326444348,0.13269310380895927,0.13615756664948436,0.13903788498754271,0.13920197778662166,0.1409402201870029,0.14139026793899498,0.14260702624099897,0.14307341053973172,0.1435775089937754,0.1439678578209397,0.14437955550854922,0.15050898885378597,0.1508435698674693,0.15116187907840356,0.15377018766918416,0.15606743756894612,0.15815011066338824,0.15919829768818936,0.16038975905395064,0.1644005811569924,0.16517098926757423,0.16604379527124782,0.16613750471767058],"n_dims_used":45,"mean_confidence":0.9220930311414931},"coverage":{"mean_confidence":0.9220930311414931,"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}}