{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007676","485:4850007519","485:4850007675","485:4850007633","485:4850007577","485:4850007455","485:4850007630","485:4850007257","485:4850007679","485:4850007582","485:4850006664","485:4850007520","500:5000000952","477:4770001149","500:5000000892","485:4850007523","485:4850007522","485:4850006592","485:4850007757","485:4850007673","485:4850007580","485:4850007579","485:4850007789","485:4850007456","485:4850007398"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,477,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9072678749599317,0.8869638714424366,0.8071517472750286,0.7941178581011724,0.7931608003539978,0.7879536399295536,0.780678188049363,0.7677772589317821,0.7662721114268302,0.7373817117757878,0.7133719952052372,0.7054449206028297,0.6945777948251294,0.6927398381514409,0.6870556994408863,0.6792920380754331,0.6749717845876245,0.6688111517884101,0.6647127495250226,0.6640903413310651,0.6632137455544923,0.6629540764578371,0.662362133066577,0.6598965552462512,0.6598758782541968],"twin_dists":[0.05729732995688761,0.06361226102404982,0.08501445246818434,0.08818533020168647,0.08841568618838093,0.08966345422340162,0.09139183146716907,0.09441716505894396,0.09476708007726911,0.10137693251732786,0.10674264921585332,0.108494037708266,0.11088134392025385,0.11128368243505193,0.11252556930813049,0.11421634459539315,0.11515471970487283,0.11649003693746642,0.11737669136983896,0.11751123455165831,0.11770067703474493,0.11775678403029803,0.1178846681706535,0.1184170749132894,0.11842153808383753],"n_dims_used":44,"mean_confidence":0.9196687178178267},"coverage":{"mean_confidence":0.9196687178178267,"n_dims_used":44,"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}}