{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003205","477:4770003289","477:4770002174","477:4770001818","477:4770003283","477:4770003197","477:4770003206","477:4770002057","477:4770001942","477:4770002183","477:4770003499","477:4770001879","477:4770001937","477:4770003505","477:4770003123","477:4770003276","477:4770001876","477:4770003348","477:4770002648","477:4770001999","477:4770003284","477:4770002257","477:4770002599","477:4770003427","477:4770003358"],"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":[0.8560493846872471,0.7526031213078225,0.7291195778650641,0.7289603550997674,0.7268468446683556,0.694891344224684,0.6899991138918328,0.6692906676818263,0.6684443356768506,0.6654727809021183,0.6593757653662203,0.6484393282743478,0.6366639938386848,0.627222363956318,0.6149681831706012,0.6148439200405197,0.6112555111745208,0.6074364824208246,0.5889579684496032,0.5870676891213058,0.5865401842147037,0.5811503155506645,0.5762037077717305,0.5761677582280897,0.5683535224393577],"twin_dists":[0.07241063775633376,0.09791834469212989,0.1032347016177085,0.10327037963997754,0.1037435406733725,0.11081266700207067,0.11188292711027115,0.11638621327430797,0.11656944688851813,0.11721236044717882,0.11852947985209605,0.12088612862018068,0.12341674587961772,0.12544210304202388,0.12806767018438991,0.12809428335294223,0.12886274933146558,0.12968052621268347,0.13363831791692118,0.13404345169213835,0.13415652301404227,0.1353122433886837,0.13637365657483858,0.13638137334918812,0.13805989771255953],"n_dims_used":44,"mean_confidence":0.9225734363902699},"coverage":{"mean_confidence":0.9225734363902699,"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}}