{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003448","471:4710003364","471:4710003261","471:4710003490","471:4710003267","471:4710003413","471:4710003549","471:4710003268","471:4710003137","471:4710003615","471:4710003621","471:4710003539","471:4710003363","471:4710002947","476:4760003617","476:4760003618","471:4710003181","471:4710003502","471:4710003133","471:4710003015","471:4710002973","484:4840001466","471:4710003553","471:4710001927","471:4710003528"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,471,471,484,471,471,471],"twin_sims":[0.7469091923863465,0.6340423153619474,0.37961512961420374,0.3783842490045136,0.32877587430438665,0.32219077797964596,0.3133792685502421,0.29088556376873476,0.2886476578509468,0.2558957163992741,0.22392247058345585,0.20910985579326297,0.20151236317275098,0.19435038894868392,0.1900344576788427,0.18959840193429847,0.165315930811596,0.16509387239413661,0.16479826448753782,0.1617789846881126,0.1609823129824684,0.15824056133569703,0.15467716520280284,0.15384372266046392,0.15357373629483595],"twin_dists":[0.09921793130101325,0.12397941048194903,0.1807633925926657,0.18106618924936801,0.19371588429686543,0.1954696404599186,0.19784800798361937,0.2040993448529389,0.20473661597841436,0.21442944720798873,0.22468326845813535,0.2297637550124853,0.23246477837034493,0.23507588017495765,0.23668176815354294,0.23684542763238298,0.24641245686001387,0.24650444849799583,0.24662704812237204,0.2478884619141467,0.24822414251571864,0.24938869989619006,0.2509244426831324,0.25128736436395516,0.2514052385223317],"n_dims_used":44,"mean_confidence":0.9240916859019886},"coverage":{"mean_confidence":0.9240916859019886,"n_dims_used":44,"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}}