{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009838","500:5000010982","500:5000010735","500:5000010904","500:5000010151","500:5000010369","500:5000010155","500:5000009621","500:5000010826","500:5000010075","500:5000010257","499:4990004243","500:5000009620","500:5000010913","500:5000011323","500:5000010361","500:5000011330","500:5000010453","499:4990004219","500:5000010543","500:5000010386","500:5000011272","468:4680000018","500:5000010721","500:5000009631"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,499,500,500,500,468,500,500],"twin_sims":[0.872706284668138,0.8029822690992415,0.7879893159815186,0.7798803188190137,0.7737153231474969,0.7376765203935206,0.7159418819954729,0.7088048402759392,0.7019945617352111,0.6759389522814526,0.6732756460859015,0.6730519855833796,0.6657670710292376,0.6554763328070172,0.6523935182330755,0.6466473349359146,0.645264900134067,0.641699577993115,0.6394006336479268,0.6327284003447858,0.6301663323475845,0.6295524779985205,0.6287234681069455,0.6173398910808493,0.6147947988931092],"twin_dists":[0.06777313765533693,0.08603587263936997,0.0896549365860557,0.09158035878814091,0.0930306232746504,0.10131040335061839,0.10617289550380629,0.10775279312983226,0.10925364574005919,0.1149447932428991,0.11552267460162587,0.11557117639921569,0.11714871877475615,0.1193705630289227,0.12003485253595514,0.1212716487847712,0.12156895103719396,0.12233529132282829,0.12282914243659362,0.12426131631779375,0.12481086548511955,0.1249425055482468,0.12512026901809348,0.12755969466302505,0.12810480348228476],"n_dims_used":45,"mean_confidence":0.9267256842719184},"coverage":{"mean_confidence":0.9267256842719184,"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}}