{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002916","470:4700003079","470:4700001291","470:4700001458","470:4700000459","470:4700000374","470:4700002220","470:4700000289","470:4700002915","470:4700003080","470:4700002569","470:4700001738","488:4880004530","470:4700001014","470:4700000888","470:4700000483","470:4700000376","470:4700000458","470:4700001009","470:4700008085","481:4810003692","479:4790001111","470:4700002729","469:4690001755","481:4810002496"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,481,479,470,469,481],"twin_sims":[0.6797858432728462,0.6061592439320468,0.5685725119793202,0.5488841058244768,0.5293596380515101,0.5231964207850751,0.4500823429898045,0.4499865276139844,0.41804002890274955,0.4086308265557654,0.4080020705163837,0.4014031905013254,0.39349022802595884,0.3934385662027925,0.3921382234941714,0.3914640507068613,0.3824573595064519,0.37889804578315567,0.3752577983559258,0.3745226821055464,0.37196091240905427,0.36628955342981556,0.3647363408672659,0.36324622915281024,0.35558887806692335],"twin_dists":[0.11410897905039973,0.1299540173952982,0.13801282433598774,0.14225471736522627,0.14648635862914738,0.1478286982485788,0.1641075776252431,0.16412945925007072,0.17153053010138644,0.17375470336030047,0.1739041237302696,0.1754785421446698,0.17738202560038568,0.17739451055841823,0.17770901174143744,0.177872258454063,0.18006601065312042,0.180939737266584,0.18183745722642677,0.18201925950404912,0.18265418835497033,0.18406758137863324,0.18445657323759132,0.18483054772547602,0.18676475572635087],"n_dims_used":43,"mean_confidence":0.9022649720657704},"coverage":{"mean_confidence":0.9022649720657704,"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}}