{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002575","477:4770002577","477:4770003406","477:4770003007","477:4770002781","477:4770002508","477:4770002042","477:4770002301","477:4770001857","477:4770002288","477:4770002097","477:4770003264","477:4770002943","477:4770002785","477:4770003168","477:4770000697","477:4770003125","477:4770000531","477:4770000422","477:4770001402","477:4770003099","477:4770002434","477:4770003182","477:4770002319","477:4770001511"],"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":[0.8507326515977904,0.7739321587201726,0.5413623299973463,0.504743437247523,0.4986942285869882,0.49469968656324903,0.4332084545013481,0.39954417853125024,0.38153994969094446,0.3807081830369828,0.36659855166919003,0.31749866079305455,0.23690280196480876,0.23404085661164703,0.23283945129872038,0.17839522899803414,0.1745895936817627,0.1742297042183733,0.1675308625065839,0.1667897959402167,0.16167018732744945,0.1614996914178477,0.1456233152837582,0.142383426328992,0.13892171401961786],"twin_dists":[0.07384763338804459,0.09297980395084504,0.14388152951860922,0.15187043242002818,0.15320369513180407,0.1540865853384064,0.16798914741157098,0.17592417946049924,0.18029083672206037,0.18049489942408103,0.18399029375991746,0.19673148631345191,0.22041237508445433,0.221340541794268,0.221732389596423,0.24114400112507908,0.2426476184000016,0.2427910160811348,0.2454997265439346,0.24580413185597333,0.2479342332528116,0.2480060063132774,0.25494676277333334,0.2564310283416056,0.258044932811703],"n_dims_used":45,"mean_confidence":0.9210270351833767},"coverage":{"mean_confidence":0.9210270351833767,"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}}