{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004551","498:4980004502","498:4980004505","498:4980004504","498:4980004242","498:4980004457","498:4980004455","498:4980004458","498:4980004456","498:4980004068","498:4980004503","498:4980004184","498:4980004643","498:4980004316","498:4980004508","498:4980004370","498:4980004510","498:4980004372","498:4980003663","498:4980004371","498:4980004315","498:4980004736","498:4980004689","498:4980004552","498:4980003602"],"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":[0.9951174092364602,0.9632750566303995,0.9445413946263812,0.8836937308468351,0.8708360981088936,0.8425337326875405,0.8273668034046698,0.8197917540575428,0.7946907141299371,0.7866072027736936,0.7862806181192652,0.784747429238521,0.7831709160680044,0.7751376962357854,0.771546834006459,0.7616027186136194,0.743443291617668,0.735421921647116,0.728070286617495,0.7244867646583463,0.7165538353792228,0.7161189403737876,0.7158778852859844,0.7116133861698812,0.7097523548089895],"twin_dists":[0.0128497656965481,0.035527869596044793,0.04387211929641222,0.06458425548430922,0.06830496666388833,0.07602741530312669,0.07995610710317044,0.08187346383284393,0.08804729326600695,0.08998460715837399,0.09006241435590241,0.09042722480337198,0.09080155496807152,0.09269701671199206,0.09353810941949307,0.09584881922609455,0.10000551216013509,0.10181876551742909,0.10346973949674705,0.1042709816711862,0.10603707450049238,0.10613360393090088,0.10618709602469961,0.10713196996100081,0.10754347334551435],"n_dims_used":44,"mean_confidence":0.9263307398015802},"coverage":{"mean_confidence":0.9263307398015802,"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}}