{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004879","481:4810002804","470:4700007526","470:4700001605","481:4810001658","479:4790003387","481:4810002870","470:4700007437","481:4810004881","481:4810003357","481:4810004969","481:4810003179","481:4810001888","481:4810004683","481:4810004549","481:4810002516","481:4810004383","481:4810001188","470:4700001304","499:4990002306","470:4700001168","481:4810001646","481:4810002125","488:4880006087","481:4810002432"],"twin_admin_codes":[481,481,470,470,481,479,481,470,481,481,481,481,481,481,481,481,481,481,470,499,470,481,481,488,481],"twin_sims":[0.6050896914677686,0.5211840640835473,0.4929434265701495,0.4873463592008066,0.4724046723045255,0.46419672393825745,0.4621061136401719,0.42345447593054714,0.4205554075216332,0.3985652935229025,0.3926726043276695,0.38839354544080157,0.37938233291862294,0.3791656314285538,0.37442083096175693,0.3689560187031617,0.35370110707459823,0.35117090988597915,0.34925583420351314,0.34628726129163795,0.3400200245597433,0.33837980363407116,0.33186387114507016,0.3305141533866673,0.324945892339108],"twin_dists":[0.13018303784393578,0.1482677555777383,0.15447541060182446,0.15571731125689242,0.15905455486075287,0.16090257552739753,0.16137507173535137,0.17026037722245121,0.17093959857621843,0.1761592139369804,0.17757970766435482,0.1786174321096404,0.18082062407042548,0.18087391393239208,0.18204446220747142,0.18340170738547093,0.18724487749943994,0.18789048066004801,0.1883807457596275,0.18914350791854903,0.19076531006990693,0.19119239070357136,0.1929001605186467,0.19325618687789634,0.1947334957897237],"n_dims_used":43,"mean_confidence":0.9112190424009811},"coverage":{"mean_confidence":0.9112190424009811,"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}}