{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001176","470:4700008095","479:4790000891","479:4790000964","479:4790000482","479:4790000483","479:4790000014","479:4790001250","479:4790000623","470:4700008807","470:4700008440","479:4790002552","479:4790000550","479:4790000547","479:4790000092","479:4790001322","479:4790003057","470:4700008764","479:4790001798","479:4790000624","479:4790000682","472:4720000181","479:4790004155","470:4700008003","479:4790003747"],"twin_admin_codes":[479,470,479,479,479,479,479,479,479,470,470,479,479,479,479,479,479,470,479,479,479,472,479,470,479],"twin_sims":[0.8787665086184333,0.8736155935076096,0.871463129840587,0.8679610612956637,0.8647076857764168,0.850886289689979,0.8471269393389513,0.8457525720526391,0.8449829935828229,0.8288670069928336,0.8284635230245525,0.8200011848566711,0.8174177576617035,0.8162114473277161,0.8125641534441298,0.8038380808264307,0.7999215711375911,0.797098681684125,0.7968291028475853,0.7923655516106797,0.7915766072012658,0.7912240840527471,0.7836602476214545,0.7809142649961577,0.7800796073514964],"twin_dists":[0.06602838593227896,0.06751345671412186,0.06812699192529728,0.06911676312990366,0.07002722632714876,0.0738063762560829,0.07481147595870322,0.07517667328822386,0.07538065115520226,0.07957302102941294,0.07967616589668386,0.08182082264232236,0.08246876210107458,0.08277027137573423,0.08367796381533006,0.08582678078127101,0.08678134954901491,0.08746577470563463,0.08753098179903109,0.08860685132219451,0.08879628339641196,0.08888085752712632,0.09068545203817996,0.09133601159502339,0.09153328752610469],"n_dims_used":43,"mean_confidence":0.9152416850245276},"coverage":{"mean_confidence":0.9152416850245276,"n_dims_used":43,"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}}