{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002009","477:4770002259","477:4770001873","477:4770001929","477:4770002007","477:4770002261","477:4770001882","477:4770002124","477:4770003285","477:4770001824","477:4770003363","477:4770002321","477:4770002325","477:4770001986","477:4770002052","477:4770001818","477:4770002257","477:4770001879","477:4770002253","477:4770002004","477:4770002383","477:4770002727","477:4770003437","477:4770002057","477:4770001999"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9292392091411498,0.893228916593333,0.8852790941250608,0.8607675301622187,0.8332829278700321,0.81784554085303,0.809986010218831,0.8095889570363433,0.7876049263419511,0.7705411383361954,0.7700206913249574,0.7532546458675395,0.7501087559012101,0.7377067225841224,0.7014456991983652,0.6757022070459411,0.6570653902918362,0.6557100102222311,0.648436714646373,0.6461775484605653,0.6405698443755212,0.6395035887757424,0.6301035840196068,0.6253201637096751,0.6207322531518716],"twin_dists":[0.0497570441070357,0.06171768608564528,0.06411442484062638,0.07111877849718082,0.0784386092227228,0.08236168261218811,0.08431611412515551,0.08441414487959176,0.08974668712233017,0.09377301946793301,0.09389447464480795,0.09776917127841482,0.09848855583005277,0.10130358668717923,0.10937433583194167,0.11499618709245153,0.119027928692346,0.11932018694286875,0.12088669102043766,0.12137268995022583,0.12257800385473427,0.1228070305742055,0.12482432224398915,0.12584985230529644,0.1268329858862349],"n_dims_used":45,"mean_confidence":0.9229010687934027},"coverage":{"mean_confidence":0.9229010687934027,"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}}