{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007830","500:5000000192","485:4850007923","485:4850007800","485:4850007975","485:4850007740","485:4850008819","485:4850007952","485:4850008047","485:4850008772","485:4850008418","485:4850007569","485:4850007385","485:4850006641","485:4850007497","484:4840006647","484:4840007062","485:4850007377","485:4850008941","484:4840007064","468:4680007844","484:4840007057","484:4840006534","485:4850007319","470:4700007213"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,484,484,485,485,484,468,484,484,485,470],"twin_sims":[0.5883951716081721,0.5559392156805848,0.44870190202741095,0.4394945423472529,0.3856085759423405,0.3085177022806647,0.28785588651268484,0.26825360698190953,0.21853708697402424,0.2122997987037633,0.21132212039031997,0.20072404698924526,0.18741292728438722,0.1802636182441714,0.17776407743777328,0.16927802578500267,0.16379162713500897,0.16378611059647102,0.16081476230664096,0.16031512094201,0.1565186948861994,0.15233118690994918,0.1518146946559524,0.1515673150751726,0.15007474052370953],"twin_dists":[0.13375893135197753,0.14073221437606884,0.16442300153645628,0.16653636716631873,0.1792957139652866,0.19917649400645587,0.20496278880122765,0.2106868791522959,0.22650345493306884,0.22864962178584186,0.22898987521721118,0.23274901151652072,0.23766966801321446,0.2404141257585389,0.24139178211103474,0.24478586761558738,0.24704573437417346,0.24704803396508887,0.2482948940578084,0.248506195839256,0.25012759588420597,0.2519496947062392,0.25217696899397185,0.2522860257289617,0.25294681623630266],"n_dims_used":45,"mean_confidence":0.9188000149197049},"coverage":{"mean_confidence":0.9188000149197049,"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}}