{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000779","494:4940008310","490:4900002454","490:4900002923","490:4900001431","487:4870007762","490:4900000780","490:4900002337","487:4870002295","490:4900001033","494:4940007718","490:4900002772","490:4900001592","490:4900002015","490:4900001170","496:4960008253","490:4900001036","490:4900004449","496:4960007783","496:4960007139","494:4940008661","494:4940008484","494:4940008827","490:4900000557","490:4900004545"],"twin_admin_codes":[490,494,490,490,490,487,490,490,487,490,494,490,490,490,490,496,490,490,496,496,494,494,494,490,490],"twin_sims":[0.5741400579233399,0.4920578009204126,0.4501820066575006,0.39550736923753826,0.3931650758153344,0.38687961870215926,0.37047519885818636,0.36851210166495574,0.3630377422858453,0.3518447657849821,0.34186173040554124,0.33808100057858637,0.3308600460389103,0.31921527844277664,0.3161251802844763,0.3156710571096315,0.3140513119138605,0.3076909293893314,0.30717957893754316,0.30012785592960284,0.2970168401627164,0.2867112404893121,0.2853131149017018,0.2811707520751164,0.27969112083018705],"twin_dists":[0.13681670494509868,0.15467163640377773,0.16408481900217575,0.17689514094345893,0.17746061684010392,0.17898586367483804,0.1830234089396767,0.18351239573047848,0.18488293365468098,0.1877183040704411,0.1902870818015187,0.19127031286986168,0.19316487210897682,0.19626863098089903,0.19710283833300635,0.19722582160567265,0.19766529122885093,0.19940361159958056,0.19954425735017234,0.20149780462384803,0.20236816074897357,0.20529042109274231,0.20569167318605164,0.20688750116890936,0.2073172267573922],"n_dims_used":45,"mean_confidence":0.915635511610243},"coverage":{"mean_confidence":0.915635511610243,"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}}