{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001864","477:4770001805","477:4770002327","477:4770001926","477:4770002955","477:4770002198","477:4770002594","477:4770003275","477:4770001515","477:4770002951","477:4770001810","477:4770002119","477:4770003286","477:4770001870","477:4770002054","477:4770002453","477:4770001996","477:4770002804","477:4770001690","477:4770001815","477:4770002534","477:4770000327","477:4770002885","477:4770001745","477:4770002116"],"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":[0.6434392409386172,0.5734578184622308,0.5064364482519923,0.43799112064277607,0.3333675728683546,0.23999734601123263,0.21432610891461815,0.20229832443263784,0.1968233978278602,0.1827174772346306,0.17511115505367178,0.16662319268016593,0.15641101696426205,0.14949383880617895,0.14256892398451249,0.1421445080649125,0.12813800027319724,0.1224926839716956,0.11912581166556607,0.11579244324633352,0.11388269718278757,0.11361000071385978,0.1113324375195994,0.11003926854221971,0.10663892116143726],"twin_dists":[0.12196143444596104,0.13696321021602015,0.1514980673245733,0.16688307047019882,0.19250444739951056,0.21941697244886058,0.22794778485599337,0.23218215472870113,0.2341668635301905,0.23946363198905418,0.24244017648411895,0.24587270103586084,0.2501739999119666,0.25320530018023685,0.2563453746875774,0.2565414713281116,0.26327371558210333,0.26614473489483664,0.26790529283810666,0.26968623971036826,0.27072437857992393,0.2708737071217241,0.27213181336616765,0.2728550156393244,0.27478855684895614],"n_dims_used":45,"mean_confidence":0.9226784600151909},"coverage":{"mean_confidence":0.9226784600151909,"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}}