{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003929","496:4960012254","472:4720002799","478:4780001347","487:4870007676","470:4700001309","466:4660003510","499:4990001178","487:4870003455","466:4660005906","466:4660005914","499:4990003939","470:4700005358","480:4800005530","472:4720000825","466:4660005553","470:4700004019","499:4990000765","466:4660004970","470:4700004502","466:4660003989","488:4880005211","466:4660001440","466:4660006250","466:4660009211"],"twin_admin_codes":[466,496,472,478,487,470,466,499,487,466,466,499,470,480,472,466,470,499,466,470,466,488,466,466,466],"twin_sims":[0.3694688449798642,0.28122211239780115,0.2443095744194211,0.1913425237095468,0.18513950945776853,0.1825690731414653,0.160840123564924,0.15318319386769055,0.15164459460733365,0.15146187267555583,0.1511099374117559,0.15076001857045737,0.14833556162574782,0.13692866152113076,0.13663478567265336,0.13650780023657713,0.1357179347846782,0.12636486294082772,0.12029325898431316,0.11525340739482695,0.11203002927094413,0.10962582663146093,0.10623820818207388,0.10504334110934889,0.09627444895081261],"twin_dists":[0.18327391950447244,0.20687260937533952,0.21804368566560825,0.23619239629640346,0.2385342614858249,0.239520858656204,0.24828418133387414,0.25157601574906224,0.25225194318002114,0.2523325495404333,0.25248800471112015,0.25264283339831456,0.25372291695238397,0.2589877823135146,0.25912767246228124,0.2591881895072234,0.2595655631728071,0.2641649510200537,0.26729057342759643,0.269977918181079,0.27174437717368966,0.27308761827521577,0.27501955125406474,0.275712386656997,0.28099463048484874],"n_dims_used":45,"mean_confidence":0.9269185384114583},"coverage":{"mean_confidence":0.9269185384114583,"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}}