{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005439","490:4900005438","490:4900004622","490:4900007309","490:4900007553","490:4900007554","490:4900004767","490:4900005446","490:4900005176","490:4900007672","490:4900003655","490:4900005307","490:4900005042","490:4900003951","490:4900002847","490:4900005564","490:4900005315","490:4900006702","490:4900006814","490:4900006093","490:4900007671","490:4900007657","490:4900005308","490:4900003123","490:4900005314"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37150677487848954,0.33541273017372475,0.14949222098896023,0.12422767388844196,0.1004485676104084,0.08888746135885416,0.07910706647126246,0.0759190203273891,0.07391368392675486,0.06678320719069598,0.05703387225063219,0.05693522733599673,0.05217045051928836,0.04882970861687754,0.043278897772750013,0.035707828135886646,0.034869761251119694,0.029205686274266923,0.028962317006075718,0.02813621335579797,0.02717430172344956,0.026158535978897942,0.025074707746607926,0.02452311154577016,0.024520143693494974],"twin_dists":[0.18276697023856597,0.1919678021580979,0.25320602109312706,0.26525186528782335,0.2784352383163166,0.2857465512926141,0.29254660392022935,0.2949087885296354,0.2964359098082551,0.30215313395504007,0.31083769945848594,0.3109316211892298,0.3156371718599664,0.31915404012586,0.3254692023975087,0.3352867965943442,0.3364794706293199,0.3452508413924697,0.34565941485784024,0.34706865438001894,0.3487551284912013,0.3505927911370097,0.35262277512725737,0.3536851802991857,0.3536909522187903],"n_dims_used":45,"mean_confidence":0.9144710964626737},"coverage":{"mean_confidence":0.9144710964626737,"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}}