{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006933","499:4990002956","466:4660008446","473:4730007225","466:4660008773","481:4810000198","488:4880002182","489:4890000371","481:4810000649","472:4720001942","481:4810005818","487:4870006932","493:4930002770","473:4730003528","469:4690003341","469:4690004500","485:4850001850","466:4660011745","496:4960005597","487:4870007532","472:4720000429","489:4890000640","488:4880004971","481:4810006145","473:4730001595"],"twin_admin_codes":[487,499,466,473,466,481,488,489,481,472,481,487,493,473,469,469,485,466,496,487,472,489,488,481,473],"twin_sims":[0.0021246189087969964,0.0014666164168158065,0.0014645817096489097,0.0011594508253656224,0.0011566420330558589,0.0010692963507510393,0.0010177070589293571,0.0009589138890373162,0.0008805161468255928,0.0007854795219347558,0.000749553960031789,0.0007455294848057148,0.0007127676241325611,0.0006019533337310682,0.0005963532711034608,0.0005940061032723141,0.000589775382912896,0.0005593847495027547,0.0005461607438378286,0.0004939401095363086,0.0004799663667653042,0.0004753268692479626,0.00046235449452834693,0.0004218118523782804,0.00041539618617760307],"twin_dists":[0.4556415655319288,0.46916148880201225,0.4692113989712451,0.47753592648090776,0.47762159012768085,0.48038655640248207,0.48211967794770916,0.48419707629827047,0.48715926391327014,0.4910978790070785,0.49270321303671594,0.49288748359979084,0.49442298270496465,0.5001544117916117,0.5004695237529203,0.5006024188641257,0.5008432013744945,0.502621750861659,0.5034239775098328,0.506780044325588,0.5077343220321128,0.50805690459245,0.5089747406756934,0.5120070424321992,0.5125117091260178],"n_dims_used":45,"mean_confidence":0.9054567125108507},"coverage":{"mean_confidence":0.9054567125108507,"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}}