{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008186","496:4960009769","496:4960008706","496:4960008510","496:4960008403","496:4960008700","488:4880003589","496:4960008883","496:4960010120","496:4960008509","496:4960008887","496:4960007840","496:4960009495","496:4960010119","496:4960008606","496:4960010109","496:4960008409","496:4960008792","496:4960009190","496:4960008189","496:4960009089","496:4960008699","496:4960003518","496:4960008414","496:4960009764"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5404868437404022,0.3789049078126355,0.32246204079184027,0.2940765108163226,0.28748948188724105,0.2821348691462564,0.2808364252533872,0.2751337239305365,0.27372587982732444,0.270503579868073,0.26474297309834177,0.2551098200485278,0.2378942760531686,0.2328847862954957,0.2319158037383893,0.21941777307841379,0.2155279788958187,0.21287709399402974,0.2115326930911639,0.19455807918668888,0.1837105881313872,0.18321574718330202,0.1789743019661013,0.17760306434577824,0.17071405428577363],"twin_dists":[0.14407114302966373,0.18093804899603483,0.19539700587308206,0.20319570631236708,0.2050675798157259,0.20660823214781096,0.20698447868763276,0.2086495810524633,0.20906388918097213,0.2100171213606866,0.2117389007776052,0.21467126511458628,0.22009253647337146,0.22171757916174287,0.22203454842691203,0.22620375775823612,0.22753361871453287,0.2284492086418315,0.22891650128112678,0.2349992307056862,0.23908151631985036,0.23927173184757702,0.24091721230377702,0.2414550935535021,0.24420308649227682],"n_dims_used":45,"mean_confidence":0.9203816731770833},"coverage":{"mean_confidence":0.9203816731770833,"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}}