{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002643","477:4770002861","477:4770002931","477:4770002778","477:4770003015","477:4770003466","477:4770002562","477:4770003022","477:4770001853","477:4770002644","477:4770003476","477:4770003183","477:4770002938","477:4770002695","477:4770003257","477:4770002225","477:4770003016","477:4770003400","477:4770003023","477:4770003010","477:4770003396","477:4770002929","477:4770003405","477:4770002939","477:4770003004"],"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":[0.9056420401880566,0.9050927887137898,0.8534129938888954,0.8330034112050301,0.8199525034098395,0.8193818297532027,0.811512172845386,0.8008641792786253,0.7979601515912782,0.7907040742427373,0.7878232403001387,0.7593504370393764,0.7591681389892253,0.7568761041308579,0.7552928380323082,0.7443799987222619,0.7438125555219651,0.7328208120281156,0.7268110474313649,0.7264564610964708,0.7237951784712962,0.7198536971703108,0.6978014575958508,0.6956943900380608,0.6952856874370495],"twin_dists":[0.05782293099946843,0.05799962870670655,0.07312560657918026,0.07851072101555959,0.08183306072158784,0.08197644082949876,0.08393869432958083,0.08655214500807636,0.08725721948435637,0.08900553550509778,0.089694583460245,0.09636860225985809,0.09641061774488408,0.09693818262303813,0.09730186534113645,0.09979290976709074,0.09992172318000385,0.10240404686029017,0.1037515479928893,0.10383085171927327,0.1044253599075392,0.10530367047342114,0.11017470408134374,0.11063672246085468,0.11072627732026148],"n_dims_used":45,"mean_confidence":0.9212797376844618},"coverage":{"mean_confidence":0.9212797376844618,"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}}