{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004188","479:4790004493","479:4790005078","479:4790004255","479:4790004705","479:4790005228","479:4790005080","479:4790005026","479:4790005086","479:4790004267","479:4790004816","479:4790004558","479:4790004190","479:4790004553","479:4790004714","479:4790005037","469:4690004023","479:4790005091","479:4790004326","479:4790004950","479:4790004201","479:4790005177","479:4790004519","479:4790004325","479:4790003116"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479],"twin_sims":[0.2952839825998522,0.2555953661832122,0.23784006015876807,0.22151277959324805,0.1985777494074846,0.19797553725252412,0.17353694510358206,0.15817880167485718,0.14026330512207444,0.13519669531658418,0.131754987803137,0.12881314900435006,0.12471943109719584,0.1241467347692859,0.12240965804519632,0.10577163125696362,0.0957306385451459,0.08863216797663508,0.08726254262212842,0.0862607466855316,0.08354463071693229,0.0802680036175752,0.07541952977294165,0.07515355482988047,0.07507062603186133],"twin_dists":[0.20285527955162275,0.2145218084303966,0.22011000343114434,0.2254940522893968,0.23352679310469507,0.23374606623883953,0.24306764184707466,0.24941510086022659,0.25741594333789924,0.25981549809616195,0.2614842260820177,0.26293681788917095,0.2650005208541142,0.26529330693029385,0.26618770293662225,0.2752893681069126,0.28133445372450666,0.2859162823043422,0.286833559276016,0.2875117641612871,0.2893826413021115,0.29170539576117455,0.2952860926371204,0.29548782714712035,0.295550844093754],"n_dims_used":45,"mean_confidence":0.9303288777669271},"coverage":{"mean_confidence":0.9303288777669271,"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}}