{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002072","477:4770001892","477:4770003541","477:4770002135","477:4770003664","477:4770001714","477:4770001547","477:4770000959","477:4770002141","477:4770000552","477:4770003601","477:4770001435","477:4770001839","477:4770001437","477:4770000839","477:4770002334","477:4770001319","477:4770001773","477:4770001542","477:4770001832","477:4770002011","477:4770001660","477:4770001766","500:5000002017","485:4850007332"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,485],"twin_sims":[0.8283317361291416,0.763522385405304,0.7262841051032737,0.6965565129129204,0.6890349209262294,0.6854097235869852,0.6814359031688463,0.6664368245034028,0.644894262476183,0.6393295880358411,0.6375589504273079,0.6337437651083171,0.6322962358650389,0.6243144859067806,0.6238048656189519,0.6169309597982909,0.6154158743403463,0.6133349082413189,0.6115390103427077,0.6052925221550962,0.6052356425076374,0.6010203406766539,0.5902133007897256,0.5879898299059859,0.5878870530793732],"twin_dists":[0.07970983727453036,0.09540478272470236,0.10386939147929256,0.11044774885068023,0.11209354455012861,0.11288453798482155,0.11375004679291151,0.11700385724871139,0.1216486438136758,0.12284440078844387,0.12322461445779635,0.12404347055195833,0.12435402701734252,0.12606539292767927,0.12617460844309084,0.1276472847614085,0.12797178784165988,0.12841745383735959,0.12880204063329465,0.13013960613979048,0.13015178565146074,0.13105442683823612,0.13336930941344585,0.133845804530925,0.1338678323013899],"n_dims_used":45,"mean_confidence":0.9221189710828993},"coverage":{"mean_confidence":0.9221189710828993,"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}}