{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001206","477:4770001029","477:4770001556","477:4770001088","477:4770001443","477:4770001321","485:4850007516","485:4850007391","477:4770001384","485:4850007757","485:4850007676","485:4850007523","485:4850007257","485:4850006664","485:4850007633","477:4770001075","485:4850007186","485:4850007579","485:4850007582","477:4770000495","485:4850006590","477:4770001501","477:4770001557","477:4770002263","477:4770000441"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,485,485,485,485,485,485,477,485,485,485,477,485,477,477,477,477],"twin_sims":[0.919870452655099,0.9115863140585323,0.8766205208506516,0.8616589758384969,0.8231192944845002,0.7849527939731921,0.7777768927721556,0.7452046641197465,0.7348446513954553,0.7151238746199418,0.7076703676373248,0.6843534470121857,0.6806634656838185,0.6691668446429343,0.6687624824377765,0.6598820539575347,0.6597649622623286,0.6570296197002145,0.6567645753208076,0.6544462214002121,0.6530494214425845,0.6525326121604723,0.6524486875286548,0.6491137275831526,0.647398291858087],"twin_dists":[0.05308116031355845,0.05588195842779293,0.06665005875948493,0.07087285549713963,0.0810346320055565,0.09037840400381812,0.09207644400493592,0.09960558360494964,0.10194876924615406,0.10635435960729112,0.10800324821830483,0.11311475258195773,0.113918105105038,0.11641302489080753,0.11650057369815385,0.11842020504875418,0.1184454790411969,0.119035643304463,0.11909280270585353,0.11959259494181841,0.11989356368435741,0.12000489219364065,0.120022969394539,0.1207409996806092,0.12111011133104242],"n_dims_used":45,"mean_confidence":0.9216600206163195},"coverage":{"mean_confidence":0.9216600206163195,"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}}