{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002274","477:4770003233","489:4890005233","477:4770003239","477:4770002614","489:4890005166","477:4770002344","477:4770003313","489:4890005085","477:4770002615","477:4770003374","489:4890005005","477:4770002485","477:4770003156","489:4890005126","477:4770002838","477:4770003456","477:4770002020","489:4890004993","489:4890005045","477:4770002414","477:4770003151","477:4770003072","477:4770003387","477:4770002834"],"twin_admin_codes":[477,477,489,477,477,489,477,477,489,477,477,489,477,477,489,477,477,477,489,489,477,477,477,477,477],"twin_sims":[0.8725265213575103,0.8723113334946876,0.8086989361075199,0.7677773013241518,0.7589765604626738,0.7530952047250076,0.7527013003059565,0.7463402744697937,0.7417732942107852,0.7314078981775346,0.7270513481114533,0.719987157733929,0.7179018042099152,0.716843978067191,0.7117915356351603,0.7071438124025268,0.7008526078467043,0.6895073691927988,0.6890879381950673,0.6865421137387935,0.6682986950712575,0.6652510145943172,0.6651279940039637,0.6537246449432513,0.6523105119135262],"twin_dists":[0.06782438880447822,0.06788570260551137,0.08463364898840833,0.09441715519503178,0.09645476330864791,0.09780568610244583,0.09789587186435239,0.09934738711226655,0.10038409304612934,0.10272143811914616,0.10369779194569365,0.10527397201628863,0.10573769205780346,0.10597265805097468,0.1070925519629668,0.10811943370625629,0.10950470794611791,0.11199035607108818,0.11208196613994695,0.11263760687575658,0.11660097288177526,0.11726031425440878,0.1172869141420732,0.11974808731248898,0.12005273128536018],"n_dims_used":45,"mean_confidence":0.9214479234483507},"coverage":{"mean_confidence":0.9214479234483507,"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}}