{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003877","485:4850004441","485:4850003479","485:4850004230","485:4850006214","485:4850005173","485:4850006299","485:4850006047","485:4850006050","477:4770000294","485:4850004987","485:4850004712","485:4850004909","485:4850006215","485:4850003410","485:4850002949","485:4850004233","489:4890001388","485:4850004024","485:4850002940","477:4770000112","485:4850002861","485:4850003484","485:4850004092","485:4850006451"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,489,485,485,477,485,485,485,485],"twin_sims":[0.5922356994948226,0.5785810242734687,0.5770784494624795,0.4129030904259867,0.3315851753023467,0.2553841886359716,0.25501152053880893,0.23232195240237855,0.22297930348548722,0.19072124287923242,0.1847927034842187,0.18423976282855695,0.17695081580777924,0.16770059559063147,0.16486069709005097,0.1626720856590012,0.16148260713836604,0.159520249861797,0.15733929606622093,0.15518204229836202,0.1544305101096949,0.14999070795058242,0.14813879837818053,0.14672090758557535,0.1461287481932188],"twin_dists":[0.132935985491097,0.13586344894346625,0.13618590196772218,0.17274208696904245,0.19297360943069483,0.21458678917895146,0.21470154477562248,0.22190158510106145,0.22499991754689294,0.23642453678249495,0.23866680876603993,0.2388785021917938,0.24171198030940585,0.24543014244609354,0.24660114176505973,0.24751357321896883,0.24801320125260937,0.24884334110464504,0.249774719600102,0.25070529036925604,0.25103169885740323,0.25298416258033957,0.25381114352252904,0.25444948331424744,0.25471742606307435],"n_dims_used":45,"mean_confidence":0.9101486206054688},"coverage":{"mean_confidence":0.9101486206054688,"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}}