{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003351","477:4770002056","477:4770003424","477:4770003488","477:4770003114","477:4770003112","477:4770003192","477:4770003427","477:4770001994","477:4770003113","477:4770003498","477:4770002520","477:4770002395","477:4770001814","477:4770001871","477:4770003280","477:4770003428","477:4770002058","477:4770001866","477:4770003276","477:4770001872","477:4770002005","477:4770001862","477:4770003425","477:4770002320"],"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":[0.9746014565362257,0.9225599925402381,0.9189384378606873,0.9110351740795539,0.9087579613167485,0.8818648411971491,0.8785259765346377,0.8595086476109597,0.8569915885579651,0.8461302308383939,0.8426528323127567,0.8411150565217657,0.8332759805059525,0.8230569648488778,0.8215916143793759,0.8149671268248623,0.7912267926495964,0.7853926086010949,0.7846025275517658,0.7840675395348822,0.7779371137015928,0.7765645279010688,0.7754624143073234,0.7750439298008434,0.7656829911296166],"twin_dists":[0.029459847709424763,0.05214517195617534,0.05340231312107784,0.056064206903392394,0.05681218071898728,0.06512308163846889,0.06609828094188124,0.07146505618526457,0.07215393946951794,0.07507643964207576,0.0759960492794992,0.07640038656484431,0.07844040206559723,0.08105039297929487,0.08142039228793875,0.08308059923179992,0.08888020786855798,0.09027380226421405,0.0904616637164118,0.0905887564170753,0.09203870350491088,0.09236177160489789,0.09262077419523032,0.0927190269730291,0.09490387337710589],"n_dims_used":45,"mean_confidence":0.9246253119574652},"coverage":{"mean_confidence":0.9246253119574652,"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}}