{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000718","491:4910000901","491:4910000902","491:4910000906","491:4910000840","492:4920007017","492:4920006997","491:4910000780","491:4910000847","491:4910000905","491:4910001156","492:4920007042","491:4910000714","491:4910000848","492:4920006680","491:4910000784","491:4910000776","492:4920006600","492:4920004345","492:4920006508","492:4920005296","492:4920005130","492:4920006671","492:4920007083","492:4920007018"],"twin_admin_codes":[491,491,491,491,491,492,492,491,491,491,491,492,491,491,492,491,491,492,492,492,492,492,492,492,492],"twin_sims":[0.7815464540655637,0.6534942188558861,0.6510982650253475,0.5848227435960005,0.5807806846009365,0.580162720844164,0.5305634855262348,0.5200967435165331,0.5025728778543129,0.44775753996713924,0.4387071718477317,0.4386253785451379,0.41464333194614705,0.37971311035072136,0.35303390984919325,0.35285458487990184,0.33551690066758355,0.3275727833171041,0.31621536394718813,0.3150743793640355,0.3145243952669026,0.31303886030277184,0.3081629729640046,0.3023710137360004,0.3007391662443421],"twin_dists":[0.09118644683712113,0.1197977353887682,0.12031379364606262,0.13452470363634986,0.13539153027768377,0.1355240942860541,0.14622456079722954,0.1485051515408959,0.15234832267745557,0.16463899370398818,0.16671788402214488,0.16673674761578594,0.17233092352828905,0.1807393097756619,0.18741488511669338,0.1874606071257815,0.19194051565287445,0.19403483196644072,0.19707842716564972,0.19738756320172798,0.19753680144349842,0.19794064405827264,0.1992738965319671,0.20087351478829943,0.20132740267830154],"n_dims_used":45,"mean_confidence":0.8983480665418837},"coverage":{"mean_confidence":0.8983480665418837,"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}}