{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004962","480:4800005476","480:4800005136","480:4800005400","480:4800005313","480:4800003966","480:4800004792","480:4800005222","480:4800004876","480:4800005396","480:4800004693","480:4800004885","480:4800004974","480:4800004126","480:4800005211","480:4800005480","480:4800005473","480:4800004198","480:4800004032","480:4800004108","480:4800004445","480:4800005564","493:4930000143","480:4800005133","480:4800005561"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480],"twin_sims":[0.670585399429348,0.6651248540538061,0.6602648964122539,0.5886904631589965,0.5070916717140658,0.48502972948909395,0.4808368904306733,0.46515228280387483,0.4566401060053781,0.4521216022027176,0.41869680698599115,0.38793048275036435,0.3712074126559799,0.35687326816218334,0.3453573657848146,0.3393680285022111,0.3237950734108555,0.32077436372238144,0.3077649762429494,0.29703573311390624,0.2961600180306116,0.28678723740143963,0.28438074886928466,0.2814313457968578,0.2806738431224999],"twin_dists":[0.11610578941129214,0.11728759305711031,0.11833756296214186,0.13369564637620768,0.15135404468206787,0.15623259447427815,0.1571671450633521,0.16068685837806373,0.16261403113038805,0.16364227701018175,0.17137608943484417,0.17873005165482464,0.18284135207704966,0.18643884588056947,0.18938314974279463,0.19093494388598778,0.1950405611897057,0.1958494625314501,0.1993832563466552,0.20236285903720203,0.2026088097897534,0.2052686442097749,0.20595991296321275,0.20681195971123545,0.20703166385825195],"n_dims_used":43,"mean_confidence":0.9195624950320221},"coverage":{"mean_confidence":0.9195624950320221,"n_dims_used":43,"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}}