{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000634","497:4970001277","497:4970001441","497:4970000315","497:4970001342","497:4970000698","497:4970000844","497:4970000760","497:4970000841","497:4970000915","497:4970001004","497:4970000258","497:4970000754","497:4970000367","497:4970000922","497:4970001847","497:4970000770","497:4970001423","497:4970000203","497:4970001929","497:4970000688","497:4970001600","497:4970001429","491:4910005965","497:4970001825"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.6502345642829337,0.6351427389953098,0.5874731087417814,0.5739065338986146,0.5235109320730994,0.5067275945062075,0.4731344269695326,0.4623724640397012,0.4385659263005202,0.4238751882792201,0.38033516655816657,0.3740059799205758,0.3543189312494767,0.3439228021417781,0.3212918108606735,0.32077730382282993,0.3042528223025594,0.2713696205600172,0.2697087073182908,0.2289240480392596,0.2244693677045502,0.20576571920372913,0.1900783429679581,0.18677822983546433,0.18037951014048217],"twin_dists":[0.12049974603101868,0.12374326644264272,0.1339565537375525,0.13686685033817986,0.14776011300775707,0.15143406528823888,0.15889077793931386,0.1613148325877457,0.16675045966752736,0.1701619710126868,0.18058648376910322,0.1821471504298482,0.18708759889929472,0.1897535203863475,0.1957105966386632,0.19584867315037677,0.2003518678689237,0.20976024173243624,0.2102533389171099,0.22301873599127406,0.22450006561766858,0.23094423190049546,0.23666531176806072,0.2379103024492221,0.24036903019046674],"n_dims_used":45,"mean_confidence":0.8912847730848524},"coverage":{"mean_confidence":0.8912847730848524,"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}}