{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003947","490:4900004070","490:4900003936","490:4900004360","490:4900003380","490:4900003938","490:4900003946","490:4900004075","490:4900004081","490:4900003667","490:4900003943","490:4900004071","490:4900004213","490:4900004214","490:4900003805","490:4900004072","490:4900003939","490:4900004080","490:4900001104","490:4900003269","490:4900004079","490:4900003940","490:4900003385","490:4900002396","490:4900001117"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24191648025467585,0.22489595068226903,0.16531635069192402,0.14757793825452664,0.13327762843761054,0.12701804472027106,0.12136576715448175,0.11446971515931187,0.11423799215095459,0.10847080955820611,0.09389058287261517,0.06487224813744287,0.06462982192269238,0.061016660241952306,0.0505237278885637,0.05024061705102652,0.046577354467475136,0.0449322279821366,0.03800803410035968,0.0344854535284803,0.03409989064793647,0.029225747140352264,0.02789137437200496,0.025183303113881592,0.022380928896878427],"twin_dists":[0.2188038419129049,0.22435737239109402,0.24641228300170293,0.25406310298421136,0.2607419731910768,0.26383554535727893,0.26672984799055194,0.2704038592397863,0.27053023152458755,0.2737410495331258,0.28249568053968976,0.30376947703533025,0.3039772975414399,0.3071529336576224,0.31734650624297706,0.3176450379696673,0.32164018222795965,0.3235204484327132,0.3321313819243383,0.33703456327023845,0.33759678759696243,0.34521729334888834,0.34749315486656585,0.35241599854136635,0.3580178675095387],"n_dims_used":45,"mean_confidence":0.9222222222222223},"coverage":{"mean_confidence":0.9222222222222223,"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}}