{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010167","475:4750010295","475:4750010230","475:4750010166","475:4750010229","475:4750010163","475:4750009098","475:4750008836","475:4750010293","475:4750010171","475:4750008835","475:4750010098","475:4750010169","475:4750010294","475:4750009235","475:4750009838","475:4750009540","475:4750010165","475:4750009051","475:4750008897","475:4750009277","475:4750009651","475:4750009590","475:4750009601","475:4750010168"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8643234532251287,0.7971362902558992,0.7687124525771806,0.7527079499286718,0.7344598265222226,0.7018482959209587,0.6786598193166997,0.6781904038514177,0.6673159486118934,0.6658250255909527,0.6635889945662028,0.6625581510626883,0.6548404630406567,0.6333323078259941,0.6029722584068886,0.5884987521251704,0.5874931875762911,0.5798807998500323,0.5606736228249329,0.5575015236638828,0.5574386085653186,0.5517344252932054,0.5363298043071082,0.5340506589223294,0.5321953933912955],"twin_dists":[0.07013419842845893,0.08745667564329676,0.09419944437289836,0.0978943497085395,0.1020353980995631,0.10928581211798516,0.11435377134371312,0.11445578516710202,0.11681365941882126,0.1171361850603354,0.11761958810591897,0.11784232293344508,0.1195076269293102,0.12413175238488493,0.1306364452216729,0.13373673243984724,0.13395225011881814,0.13558457507144372,0.13971215241788187,0.1403954672469241,0.14040902560080373,0.14163924406444175,0.14497227653453895,0.145466913965605,0.1458698734985991],"n_dims_used":44,"mean_confidence":0.913958116011186},"coverage":{"mean_confidence":0.913958116011186,"n_dims_used":44,"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}}