{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000910","477:4770000974","477:4770000978","477:4770000973","477:4770000972","477:4770000971","477:4770001157","477:4770001033","477:4770001561","477:4770000909","477:4770001034","477:4770001095","477:4770001447","477:4770001449","477:4770001096","477:4770001036","477:4770001271","477:4770001097","477:4770001217","477:4770001030","477:4770000788","477:4770001156","477:4770001218","477:4770001094","477:4770001093"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9599887365205539,0.953995617837986,0.9311718042692538,0.9300341209198854,0.9151287936943131,0.9063177903400302,0.876952767306704,0.8720541146279055,0.8697999678069326,0.8567936790268194,0.8444642183536761,0.8302587100549117,0.7874339969392311,0.7135949684677876,0.6929046162678962,0.6687901770057508,0.6610137287652951,0.6460652072219439,0.6291266685063224,0.5721386686703066,0.5642066537552037,0.5628374591835158,0.557235752663221,0.5509438501857745,0.5473707590813173],"twin_dists":[0.03711490527153999,0.03985949408593028,0.04904769168294138,0.049466327781289066,0.054698738578220364,0.05760494199033286,0.06655409077572634,0.06795893960066815,0.0685983262186573,0.07220791110141667,0.07551794690612229,0.07921660852077146,0.08978747077134454,0.10669325466061133,0.11124762753571499,0.11649457793449897,0.11817588825792819,0.12139685059888736,0.12503381361188803,0.13724653686651678,0.13895170427130338,0.139246335031453,0.14045274303832905,0.14180990217073006,0.14258171103161357],"n_dims_used":45,"mean_confidence":0.9210216946072048},"coverage":{"mean_confidence":0.9210216946072048,"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}}