{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001627","477:4770001514","477:4770001629","477:4770001510","477:4770001628","477:4770001574","477:4770001509","477:4770001457","477:4770001040","477:4770001934","477:4770001393","477:4770001460","477:4770001392","477:4770001103","477:4770003111","477:4770000365","477:4770000987","499:4990003385","477:4770000977","477:4770001220","477:4770001100","477:4770001109","477:4770003112","477:4770003503","468:4680007797"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,468],"twin_sims":[0.5893436395417085,0.5627603630763012,0.5392483916920192,0.45348689823236576,0.4512118705135325,0.4324499430937268,0.4014427316696864,0.3924902645371356,0.39226603253773223,0.38894219342761943,0.3707440006894281,0.3590203242104611,0.35901731111259333,0.3583825480457504,0.3477460108633561,0.34553570419053387,0.3412068433791334,0.338875913391851,0.3367492799249697,0.33392089502080147,0.3284764109176507,0.32844953352972056,0.3239649604261698,0.3206788074199193,0.3189765099451847],"twin_dists":[0.13355566814918346,0.13926292773852955,0.14433946643897824,0.16333119002848998,0.16384975513401248,0.16816501462093109,0.175469073612054,0.17762381919425402,0.17767807833958466,0.1784840795913091,0.18295655362194554,0.1858953816931633,0.18589614320073874,0.18605664146689957,0.1887682599430918,0.1893371640073772,0.19045697530224606,0.19106309648008268,0.19161805287052705,0.19235908052101056,0.19379521388429452,0.19380233580782927,0.19499519322351933,0.1958751204392307,0.1963329266174645],"n_dims_used":45,"mean_confidence":0.9208809746636285},"coverage":{"mean_confidence":0.9208809746636285,"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}}