{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004721","488:4880005205","488:4880004715","488:4880004818","488:4880004905","488:4880004368","488:4880004635","488:4880005194","470:4700003789","488:4880004622","479:4790006013","488:4880004553","479:4790006062","488:4880006090","488:4880001098","488:4880000678","481:4810002939","496:4960008743","488:4880004082","470:4700001063","488:4880001794","470:4700000930","496:4960004918","488:4880003931","488:4880005022"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,479,488,479,488,488,488,481,496,488,470,488,470,496,488,488],"twin_sims":[0.7327878967115509,0.726822203780239,0.7109043349895323,0.6614579976198607,0.6287000014783325,0.6202122699285227,0.6012689476071695,0.5744482724445533,0.5578246448109391,0.5557588760873934,0.5304672024205938,0.5264542240770356,0.5238540642332764,0.5136991931786131,0.5129558960972589,0.5122882019036901,0.5109083076792941,0.5108376759718066,0.5060523320863978,0.502577650750567,0.5025431592701404,0.4998025348657485,0.4981278779065684,0.4980103678737104,0.4972965538030933],"twin_dists":[0.10241144504006086,0.10374905250444133,0.10728881137329346,0.11807995159235081,0.12512530066809413,0.1269443875753981,0.13100118923784945,0.1367505240983875,0.14032583734040607,0.14077109456876677,0.14624549461418698,0.14711872079246824,0.14768529712222275,0.14990435049099263,0.15006719216792505,0.1502135212430469,0.15051608611631928,0.15053157889037408,0.15158252165972722,0.15234727121832034,0.15235486968124437,0.15295908829215996,0.15332874955209783,0.1533547016622986,0.15351238489978364],"n_dims_used":45,"mean_confidence":0.9194054497612847},"coverage":{"mean_confidence":0.9194054497612847,"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}}