{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007633","490:4900000532","490:4900000741","490:4900000740","494:4940007946","490:4900000648","490:4900000364","490:4900000546","494:4940007955","490:4900013300","494:4940006447","494:4940008168","494:4940007736","490:4900012730","490:4900000982","494:4940008449","490:4900002707","490:4900000632","494:4940008036","490:4900000382","490:4900000742","494:4940007621","490:4900000758","494:4940005053","490:4900000641"],"twin_admin_codes":[494,490,490,490,494,490,490,490,494,490,494,494,494,490,490,494,490,490,494,490,490,494,490,494,490],"twin_sims":[0.09944326811796106,0.07348530450880751,0.06249654809892743,0.05038312529290906,0.035866878263188726,0.03180959491711633,0.029104482676852124,0.02526241758273583,0.024022820700593257,0.022770939373223435,0.022677318856138953,0.02167259067709317,0.020524029081806165,0.01987307322248456,0.016284194344255997,0.015693946689478426,0.015680524652218742,0.015653410770544173,0.014544977097314215,0.013974494154729622,0.01364321128832238,0.013004933143321587,0.012857958808199082,0.012535612949095226,0.012260289090312161],"twin_dists":[0.27904391003637713,0.2967664620606544,0.3058340922072521,0.31749459278954006,0.33506314022456307,0.3410528422668264,0.34542038772696976,0.352265841208413,0.3546668008822591,0.35720301530169785,0.3573975059665079,0.35952987650741963,0.3620754863926179,0.3635738588997871,0.3726995159120438,0.37436668243466475,0.3744052302871444,0.3744831894971083,0.3777767137944129,0.3795590038053742,0.3806236907234913,0.38274108454127287,0.3832416464510462,0.3843574682750029,0.3853308307157798],"n_dims_used":45,"mean_confidence":0.9108467102050781},"coverage":{"mean_confidence":0.9108467102050781,"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}}