{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007987","473:4730008504","473:4730009159","473:4730008345","476:4760000141","473:4730007443","473:4730009016","473:4730007778","473:4730005362","473:4730008726","473:4730007781","473:4730008649","473:4730009298","473:4730007888","473:4730008408","473:4730008084","473:4730007439","473:4730008260","473:4730009085","471:4710001670","473:4730008500","473:4730008237","473:4730008950","473:4730005785","473:4730008917"],"twin_admin_codes":[473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.5590748279906038,0.5407034254805476,0.48067196900450365,0.3266601702466516,0.2892738515042992,0.2890093789149074,0.27751552576611305,0.27047651774136927,0.2672286910820153,0.2627626533879615,0.23545253030294153,0.22022266563723195,0.21066427634552815,0.20922657099025033,0.20478025013513795,0.20421647805159576,0.19868202584793682,0.19416517534963754,0.19284062389727036,0.1838039317777728,0.18073246285311276,0.1781208422818058,0.17666050696503552,0.1731085768298039,0.17235528457717839],"twin_dists":[0.1400564874531363,0.14402423025543656,0.15720395701659975,0.19427720337277155,0.20455800357227702,0.20463341224007836,0.20795159632431703,0.21002515653521073,0.2109931236678824,0.21233617694703266,0.2208817948768,0.22593055757960312,0.2292194206394404,0.2297227877803141,0.2312945989826506,0.23149555803696592,0.23348887140008232,0.2351442825085653,0.23563478768254642,0.2390456757827381,0.24023181634796448,0.24125164476140343,0.24182653445505609,0.24323908862530225,0.2435413176439154],"n_dims_used":44,"mean_confidence":0.9197144941850142},"coverage":{"mean_confidence":0.9197144941850142,"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}}