{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000336","485:4850005191","485:4850005678","477:4770000290","485:4850005601","485:4850006008","485:4850006171","485:4850005848","485:4850005609","477:4770000355","485:4850006084","485:4850005186","477:4770000335","477:4770000337","485:4850005532","485:4850005457","477:4770000352","485:4850005469","485:4850005537","485:4850005611","485:4850005391","485:4850004990","485:4850004656","477:4770000116","477:4770000203"],"twin_admin_codes":[477,485,485,477,485,485,485,485,485,477,485,485,477,477,485,485,477,485,485,485,485,485,485,477,477],"twin_sims":[0.7966647050789131,0.7565647456252033,0.7507129183295455,0.7483944258869235,0.7455440933309692,0.7401917243620262,0.7368627286969582,0.7323570184788957,0.7009198086925299,0.7008428949259915,0.7008343623716516,0.6871472246293528,0.6859263820215814,0.6846690531936775,0.6800083810908538,0.6704435679111869,0.6698940552513079,0.6669188543621989,0.6668196775557987,0.6636178306169296,0.6546453909263374,0.6450419613125168,0.6429952519223661,0.629566955858596,0.6285813626148714],"twin_dists":[0.08757073415031409,0.09700975044762027,0.09835057432087477,0.09887963750515562,0.09952843874699496,0.10074209850021874,0.10149400950914919,0.10250827236201764,0.10948993825490513,0.10950684264600562,0.10950871791575519,0.11250560037925382,0.11277189099104025,0.11304597840418235,0.11406058626659747,0.11613651505183897,0.11625554326643817,0.11689957772741376,0.11692103449575318,0.1176133564034017,0.11954967054534461,0.12161688707145125,0.1220568611363145,0.12493940091487965,0.1251507386650236],"n_dims_used":45,"mean_confidence":0.9181081136067708},"coverage":{"mean_confidence":0.9181081136067708,"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}}