{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002094","473:4730002296","473:4730000134","473:4730001934","473:4730001831","473:4730001420","473:4730001484","473:4730002896","473:4730002626","484:4840005075","473:4730002015","473:4730003878","473:4730002685","473:4730002363","473:4730002894","473:4730002369","473:4730002294","473:4730001601","473:4730002830","473:4730001327","500:5000002186","473:4730002166","473:4730001329","473:4730002376","473:4730001666"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.3854643340936863,0.3769523353172651,0.37222072162343456,0.32899291255083407,0.28061911220518165,0.2797990263002287,0.26565269648425716,0.2579229833802511,0.25528699561783,0.2525390573113351,0.2486472735990735,0.24583443493447332,0.24413077031821873,0.24186679629140256,0.23706741116884922,0.23420068405844346,0.23261018583495552,0.2259326357463012,0.22502391212929596,0.22330025326967096,0.22222518671077415,0.2216470644153192,0.21823684014705205,0.2145830819189048,0.2064268211400864],"twin_dists":[0.17933090734687387,0.1814190425682909,0.1825896971711597,0.1936584144675695,0.2070475517908466,0.20728584146381887,0.211465457426685,0.2138078250106299,0.21461670756441717,0.21546559938004262,0.2166779767731054,0.21756182426330162,0.2181003152985373,0.21881967524837115,0.22035921359088403,0.22128851234791877,0.22180731708149865,0.22401134654560692,0.22431460401834888,0.2248920652001114,0.2252537399287409,0.22544871528739138,0.22660581404904992,0.22785910009417143,0.23070983077346335],"n_dims_used":45,"mean_confidence":0.9202146742078993},"coverage":{"mean_confidence":0.9202146742078993,"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}}