{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006781","496:4960006782","496:4960005595","479:4790005228","496:4960009680","466:4660009644","496:4960005863","496:4960007185","496:4960006391","496:4960007316","496:4960005726","496:4960005594","496:4960007059","496:4960006784","496:4960006786","479:4790005080","479:4790004263","496:4960006662","496:4960006525","466:4660005997","496:4960005139","496:4960006130","496:4960006656","496:4960006790","496:4960006129"],"twin_admin_codes":[496,496,496,479,496,466,496,496,496,496,496,496,496,496,496,479,479,496,496,466,496,496,496,496,496],"twin_sims":[0.16235728961666807,0.1616271493580376,0.09567428831701966,0.09003639363495933,0.08310039749743496,0.07477135967124114,0.07272132606043155,0.07206156142187765,0.07159911927106802,0.06695296903217034,0.06687637147265887,0.06539806763498072,0.06435823200169422,0.06328580905903104,0.06302720243431384,0.05637689268349081,0.05598589054161061,0.054413373068411916,0.053365539166294565,0.05335347147536767,0.052507987228704193,0.05145658746732707,0.05018182036270658,0.04869973559177306,0.04627982227338974],"twin_dists":[0.24764554154021665,0.2479523456101377,0.2813697533501744,0.28498743887040257,0.2896932344784674,0.29577872243487435,0.29735986115692153,0.2978763882656299,0.2982407200745341,0.30201137716134263,0.30207530235708546,0.30332088875700475,0.30421087692723714,0.30514116014555454,0.3053674202976505,0.3114657692462818,0.3118424411589101,0.31337964707783605,0.3144245016208875,0.31443663370236413,0.3152923521215315,0.31637258703803006,0.31770721289431925,0.31929487145161406,0.3219760749966299],"n_dims_used":45,"mean_confidence":0.9215238783094618},"coverage":{"mean_confidence":0.9215238783094618,"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}}