{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002423","477:4770001850","477:4770002090","477:4770002089","477:4770003336","477:4770002424","477:4770001846","477:4770002092","477:4770001970","477:4770001969","477:4770003270","477:4770002503","477:4770002032","477:4770002494","477:4770002429","477:4770002169","477:4770002153","477:4770003089","477:4770002170","477:4770002106","477:4770003475","477:4770001847","477:4770002216","477:4770002501","477:4770003414"],"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":[0.7836205490090201,0.5151674301649795,0.49939808161819776,0.4973381817761894,0.493645023039318,0.45903936371350607,0.456785053985551,0.42412821440171483,0.4223868077269695,0.4125034946632362,0.40639490427738806,0.398925483298741,0.39178857491414704,0.3849007420871914,0.38353949472246257,0.36130451994592744,0.3465622784760076,0.34560405031555264,0.3410416983177156,0.33961741051145805,0.33505904395832936,0.32791132483080043,0.3168474753330345,0.3148060981924889,0.30774913911697355],"twin_dists":[0.09069487410153595,0.149582861002581,0.1530483348303627,0.15350318741828486,0.1543200330618265,0.16206955133325107,0.16258110786975538,0.17010280688498228,0.17051029269063062,0.17283660479122223,0.17428652189310392,0.17607270026967103,0.17779366059887883,0.17946847752824918,0.1798011482581611,0.1853190277937633,0.189072698917053,0.18931954383906568,0.19049984544337253,0.19087003998972688,0.1920604813305489,0.19394501708162826,0.1969074358787116,0.19746034284402145,0.199387609686949],"n_dims_used":45,"mean_confidence":0.9204181247287326},"coverage":{"mean_confidence":0.9204181247287326,"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}}