{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003635","473:4730002212","473:4730003567","473:4730003213","473:4730003551","473:4730003482","473:4730002216","473:4730003636","473:4730002788","475:4750005786","473:4730003629","473:4730001481","473:4730003492","473:4730002912","473:4730001978","473:4730002481","473:4730002147","475:4750005868","467:4670000708","496:4960010295","473:4730003892","473:4730002913","473:4730002482","473:4730002143","475:4750006031"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,475,467,496,473,473,473,473,475],"twin_sims":[0.8541522252684185,0.4705058605260146,0.46824841842823384,0.39737418994932494,0.38050093452973316,0.34338449190081544,0.33043601978865567,0.32662687684379405,0.31338764333907004,0.31030176650962416,0.2886333144481534,0.2870110702620097,0.28382760658128964,0.2804769732638018,0.2802657258424525,0.278758040676068,0.2716583265302448,0.2701683320601229,0.2621145853540758,0.2595737416834201,0.2558269732826334,0.2541403144469856,0.25143909125706376,0.24612426634695445,0.23975568432441413],"twin_dists":[0.07292561781244417,0.15948109671593605,0.15998895560457138,0.17644555873655204,0.18054577847341335,0.18989271113419723,0.19327682119983608,0.19428605249294328,0.19784572965529,0.1986875933010654,0.20474070993069995,0.2052045250957213,0.20611930123369418,0.20708882233107767,0.20715018221131032,0.20758892918481403,0.20967471996253195,0.21011669680128015,0.21253224927557646,0.21330392598206696,0.21445058046370447,0.21497023067250023,0.2158070469572505,0.21747045438240836,0.21949440453464164],"n_dims_used":45,"mean_confidence":0.9166685316297744},"coverage":{"mean_confidence":0.9166685316297744,"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}}