{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008728","485:4850008521","485:4850008822","485:4850008107","485:4850008727","485:4850002906","485:4850008774","485:4850008523","485:4850008525","485:4850008572","485:4850008908","485:4850008817","485:4850008146","485:4850008860","485:4850002819","485:4850008679","485:4850002903","485:4850008353","485:4850007708","485:4850002796","485:4850008291","500:5000005026","485:4850007436","485:4850008249","485:4850007252"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.8402040743434586,0.7759864750401829,0.7665122329529473,0.6351642016053693,0.6063820861872298,0.6048420428630681,0.5940599556848803,0.5933802884937692,0.5903390071679558,0.5902576225136845,0.5864155134052584,0.5735971531818804,0.5682290778114442,0.5556119714241583,0.5550230248463979,0.5540334223846952,0.5179854425490722,0.4872984105382192,0.48481705758023635,0.4762946331316213,0.4690125892675492,0.46727494051233587,0.46697526284466256,0.46518461896198254,0.4599934239299958],"twin_dists":[0.07663925760742817,0.092497661688285,0.09471129756513857,0.12373866029282658,0.1299063008803616,0.13023606640793486,0.13254517410447914,0.132690773606403,0.13334237312677044,0.13335981214750006,0.13418324728162526,0.13693328782301661,0.13808664890953162,0.14080276776776512,0.14092975945161343,0.14114318847524282,0.1489664491252089,0.1557279687748217,0.1562799365452411,0.15818250192043326,0.15981694658655343,0.16020821681925781,0.1602757461701403,0.16067956119298132,0.16185332379600603],"n_dims_used":44,"mean_confidence":0.9169569882479581},"coverage":{"mean_confidence":0.9169569882479581,"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}}