{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003119","496:4960011805","496:4960004896","481:4810002063","488:4880003398","481:4810002429","488:4880003403","488:4880003291","481:4810000435","488:4880002107","488:4880001236","488:4880004046","488:4880003397","481:4810002220","481:4810002323","488:4880002969","488:4880001678","488:4880005915","488:4880001414","481:4810002325","481:4810001633","488:4880001424","493:4930001345","488:4880003809","488:4880002875"],"twin_admin_codes":[488,496,496,481,488,481,488,488,481,488,488,488,488,481,481,488,488,488,488,481,481,488,493,488,488],"twin_sims":[0.6742626459643491,0.557265105577347,0.5431306640510551,0.514094336540888,0.5126760606213839,0.4942111613524839,0.47434063659957776,0.455120348412811,0.45380247449207906,0.44570031103390795,0.43543785766961113,0.4221129349173096,0.41933370900793854,0.4003189247244535,0.3921276576163137,0.39057571174113215,0.3842835673364669,0.3836629335961256,0.3831422523912142,0.3796295086012158,0.3766569868831341,0.37131503224482776,0.36437165030918195,0.3643075179660253,0.3577343694409086],"twin_dists":[0.11530858818257592,0.14044641705475625,0.14349871471955905,0.14981780635084127,0.15012851390450382,0.15419470144447356,0.15862025499837248,0.16295945522322394,0.16325933409728077,0.16511011569218986,0.16747295596341255,0.17057444241741648,0.17122642106773864,0.17573834531424604,0.1777115691927545,0.17808756476761436,0.17961923712376948,0.17977095821912814,0.1798983352872227,0.18075985817387058,0.18149190372282126,0.18281460866771607,0.18454802847868262,0.18456411603587627,0.1862206823041015],"n_dims_used":45,"mean_confidence":0.9164815266927083},"coverage":{"mean_confidence":0.9164815266927083,"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}}