{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000772","471:4710001251","471:4710000811","475:4750008923","475:4750010516","471:4710000652","473:4730002991","475:4750010633","473:4730003728","475:4750006860","471:4710001161","475:4750007077","473:4730003498","475:4750007413","475:4750006765","500:5000010548","476:4760000057","500:5000009848","500:5000011203","500:5000011335","500:5000005171","475:4750009739","473:4730008452","471:4710001128","500:5000009743"],"twin_admin_codes":[471,471,471,475,475,471,473,475,473,475,471,475,473,475,475,500,476,500,500,500,500,475,473,471,500],"twin_sims":[0.2910548967654327,0.22554769426382443,0.21990553217575104,0.2055725099545808,0.17127829388248814,0.16701326862145932,0.14743807974803375,0.14612122862610594,0.14136001749793775,0.1397611816594609,0.13753109798710544,0.12236905804696327,0.11527624242899036,0.11520787811838863,0.10797327338036182,0.102927103621655,0.10021884053508129,0.10009151762163414,0.0971580206933152,0.09547388649892001,0.09378014332014403,0.09119103253430999,0.09077371790132972,0.08745018938928119,0.08627111123984564],"twin_dists":[0.2040512442734079,0.22413970936441593,0.226038120428005,0.23101283361034042,0.24397506440811956,0.24571223431607933,0.25412604282219603,0.25472083370913506,0.25690508589708777,0.25765083041254383,0.25870171278355963,0.2662087225594459,0.2699655406428642,0.2700026025690814,0.27402418412469143,0.2769546734722199,0.2785739077970375,0.278650870530182,0.2804456972301856,0.2814954243189846,0.2825659456969,0.28423224942956654,0.2845043150351647,0.2867072136868239,0.287504715466183],"n_dims_used":45,"mean_confidence":0.9101360744900173},"coverage":{"mean_confidence":0.9101360744900173,"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}}