{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000647","473:4730002196","473:4730001532","473:4730002188","473:4730000808","473:4730000883","473:4730000801","473:4730006837","473:4730000979","473:4730000720","473:4730001624","473:4730001429","473:4730001712","473:4730000807","473:4730001721","473:4730001725","473:4730002536","473:4730000888","473:4730001975","500:5000009967","473:4730001535","473:4730001635","473:4730001976","473:4730001074","473:4730001798"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.4582042268403689,0.3744813262909867,0.374112097341948,0.358966330158963,0.3490307087655865,0.33843462529125323,0.3332418788507895,0.3321823426164199,0.3189352650740508,0.31353943190339384,0.3116590315500002,0.30928162726844927,0.30567742157336386,0.296358306971031,0.29516016390743527,0.29006551909534856,0.27952907826789775,0.2669360262192735,0.2592926100590352,0.25002191889017,0.24236299812574802,0.2391328540072275,0.23579804746710747,0.23425200089028153,0.23325329630682243],"twin_dists":[0.16225895816990488,0.1820294924475175,0.18212087782277186,0.18590902823755867,0.18843847097396577,0.19117809828031881,0.19253748760945275,0.19281627020712547,0.19634403578697826,0.19780444217680082,0.19831672920685095,0.19896695174945436,0.19995820495383812,0.20255308148710424,0.20289015031420468,0.20433252216883893,0.20736437214203965,0.2110807056335608,0.21338959935540885,0.21624836825984467,0.2186616395556236,0.21969420300726458,0.22076978773854786,0.22127181185411496,0.2215972612710959],"n_dims_used":45,"mean_confidence":0.914739990234375},"coverage":{"mean_confidence":0.914739990234375,"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}}