{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007677","500:5000006062","500:5000002574","500:5000006064","500:5000004036","484:4840005719","500:5000003151","500:5000007167","500:5000006623","500:5000007394","473:4730006514","475:4750009210","500:5000007800","500:5000006610","500:5000006089","500:5000006633","500:5000007281","484:4840001143","500:5000005642","500:5000005278","500:5000005784","500:5000007138","484:4840001085","475:4750010980","500:5000002987"],"twin_admin_codes":[500,500,500,500,500,484,500,500,500,500,473,475,500,500,500,500,500,484,500,500,500,500,484,475,500],"twin_sims":[0.32241279716304994,0.31720621149703115,0.3044169605622835,0.19530041726850159,0.193240001760161,0.1823809682284264,0.18171028989539453,0.17053921847184836,0.15624077041853512,0.15306678947956745,0.1518223060285685,0.15040891687058489,0.14525039253021885,0.14242204782837042,0.14110526998323186,0.131472070493247,0.13043227981647623,0.12859410462470022,0.12768345725691332,0.1271130393108467,0.12668479334097754,0.12591947418803806,0.12494683128833865,0.12312552408381533,0.12187176327252693],"twin_dists":[0.19541018903999874,0.19681048055080955,0.20030645681242773,0.23472572946107031,0.23548664474329972,0.23959344172230884,0.23985266404874198,0.24427385128382828,0.25024741566073383,0.2516269790753508,0.252173615608753,0.2527984514329355,0.2551163520618241,0.256413188005922,0.25702348540848385,0.2616228525772579,0.26213427907139925,0.2630459738824431,0.26350128872210615,0.2637877456946251,0.2640034462846521,0.26439030575917566,0.2648845478018459,0.26581795079669746,0.266466616617876],"n_dims_used":45,"mean_confidence":0.9162979125976562},"coverage":{"mean_confidence":0.9162979125976562,"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}}