{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004318","498:4980004419","498:4980004094","498:4980004372","498:4980004151","498:4980004377","498:4980004315","498:4980004267","498:4980004156","498:4980004474","498:4980004152","498:4980004467","498:4980004155","498:4980004323","498:4980004378","498:4980004093","498:4980004313","498:4980004522","498:4980004097","498:4980004090","498:4980004321","498:4980004150","498:4980004368","498:4980004371","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9557343924894427,0.9515354125163336,0.9438724296676985,0.9395309882166653,0.9349693632805167,0.9208727760156716,0.9093142945231746,0.9089913247061625,0.9079295419506795,0.9001329246548653,0.8973325646535122,0.8951055167468249,0.8938393195599267,0.8796395602909416,0.8781492526725241,0.8775355554821237,0.8737455755359073,0.8724399412703779,0.8709616631150858,0.8691008896654147,0.8637202528065472,0.8633031869697191,0.862069202300376,0.8620519479651075,0.858734268705464],"twin_dists":[0.039081318613825175,0.04093761490257896,0.044143671483429514,0.04587143245605433,0.047627479045029925,0.052733964388626285,0.05663018705939572,0.05673589791694196,0.057082312077647454,0.05957625507981353,0.06045200044150955,0.0611414194141966,0.06153070316100765,0.06577422752975233,0.0662076413338452,0.06638550785034393,0.06747627686924496,0.06784906304213409,0.06826935358423256,0.06879574597550138,0.07030189950825887,0.07041768643538515,0.07075948497416788,0.07076425596779837,0.07167748232159754],"n_dims_used":44,"mean_confidence":0.9284400939941406},"coverage":{"mean_confidence":0.9284400939941406,"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}}