{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002211","489:4890004923","477:4770002276","489:4890004924","479:4790006653","472:4720005853","479:4790002902","489:4890005208","489:4890005347","479:4790001827","468:4680007664","489:4890005481","472:4720003890","467:4670000369","489:4890004487","477:4770001622","477:4770000861","477:4770001522","477:4770002825","484:4840006067","489:4890004712","477:4770002147","484:4840007015","489:4890005059","472:4720003575"],"twin_admin_codes":[477,489,477,489,479,472,479,489,489,479,468,489,472,467,489,477,477,477,477,484,489,477,484,489,472],"twin_sims":[0.5144225198814163,0.49592724805713034,0.4692049601832184,0.4655077957717209,0.4125852235388166,0.4100046485022582,0.33315931098635243,0.32375570810880705,0.32353154944572193,0.3112931963754761,0.29764399925223506,0.29645525871407286,0.2886153702612321,0.2721917802262799,0.271639997815447,0.2679187807843192,0.26178661225395594,0.2601303988333169,0.2578520156754061,0.25495985103373686,0.24365798913402328,0.24138949610889956,0.23475728483438998,0.22986499518482975,0.2281618189276315],"twin_dists":[0.1497459403361018,0.1538150483245434,0.15977366037844265,0.1606066406923512,0.17281726992682675,0.17342857453861102,0.19255919527872442,0.1950510755002749,0.1951109609288158,0.19841660029069616,0.20219227412275545,0.20252584158585157,0.2047458318046183,0.20951684516814875,0.20968014771012194,0.2107868451308329,0.2126315929572549,0.2131344597498566,0.2138295336458458,0.2147174637441871,0.21825018047923941,0.21897188922019534,0.22110750067987126,0.22270828609418472,0.22327083961131097],"n_dims_used":45,"mean_confidence":0.9213733249240451},"coverage":{"mean_confidence":0.9213733249240451,"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}}