{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001162","470:4700001746","470:4700001598","470:4700001607","470:4700000793","470:4700000462","470:4700000470","470:4700002371","470:4700000563","488:4880006303","470:4700001169","470:4700001900","470:4700001742","470:4700000553","470:4700001589","470:4700000909","488:4880006344","481:4810004292","481:4810002060","470:4700002537","470:4700000667","470:4700002212","470:4700000538","470:4700000653","470:4700001768"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,481,481,470,470,470,470,470,470],"twin_sims":[0.7709046006588415,0.6833042122332103,0.6718249144225827,0.6671051706273189,0.6659652549568925,0.6552535381413005,0.6442165993936528,0.6327431084561577,0.6177884219500507,0.6004721094582043,0.5999940431249482,0.5989732682618674,0.594396881275064,0.5922556140960722,0.5863287775865045,0.5763894403832371,0.573048022341199,0.5688773921727444,0.5666893652358304,0.5636862448892559,0.5607626320218292,0.5594607617343504,0.5585014837967817,0.5536279085341858,0.5510272378246837],"twin_dists":[0.09368815468304284,0.1133433204813124,0.11583719741584798,0.11685926643205362,0.11710585690686001,0.11941858994321539,0.12179433525133936,0.12425816093690978,0.1274636201754493,0.1311718285033988,0.1312742063362134,0.13149281106950245,0.13247299979750302,0.13293171889204347,0.1342018400671041,0.1363337887240575,0.13705121896365904,0.13794729159879265,0.13841768931385812,0.1390636778899467,0.13969298632513166,0.13997335581686768,0.14018000289812627,0.14123066306677834,0.14179189978034],"n_dims_used":43,"mean_confidence":0.9119525288426599},"coverage":{"mean_confidence":0.9119525288426599,"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}}