{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006115","488:4880005363","481:4810006090","488:4880005994","481:4810005847","481:4810006033","488:4880006066","488:4880004054","481:4810006005","481:4810006152","496:4960012452","466:4660005604","466:4660005838","470:4700007749","488:4880001944","470:4700003393","466:4660007988","489:4890000533","466:4660005611","466:4660008261","488:4880001945","489:4890000753","481:4810002841","488:4880004983","489:4890000132"],"twin_admin_codes":[481,488,481,488,481,481,488,488,481,481,496,466,466,470,488,470,466,489,466,466,488,489,481,488,489],"twin_sims":[0.4839826674187659,0.3518926757850581,0.3490597714348127,0.33074296732537406,0.28673444907655654,0.28393488173202697,0.2790636053939896,0.27649121846687735,0.27409704954226743,0.2530799019151908,0.2484007971145493,0.240685756505909,0.23944143573902787,0.2375378440592968,0.2368385072062799,0.2295093147395107,0.22734420232051564,0.22537169562534226,0.22169714842711527,0.22134296033303524,0.2176989735661553,0.21387391666263633,0.2138582822211497,0.21361734471482444,0.21271946228756367],"twin_dists":[0.156465739084648,0.18770606916172045,0.1884310178132069,0.1931957747267883,0.20528377031476863,0.20608837521234677,0.20749989136152985,0.20825131808650338,0.20895453266732783,0.2152980595993585,0.21675516706795456,0.2191966724630247,0.21959517047260338,0.22020741722965387,0.22043314599652158,0.2228255381253786,0.2235418826149866,0.22419844645109535,0.22543181071176402,0.22555141267351006,0.22678941839918818,0.22810401689361506,0.22810942256991534,0.22819276156036788,0.22850389531997292],"n_dims_used":45,"mean_confidence":0.9173961215549045},"coverage":{"mean_confidence":0.9173961215549045,"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}}