{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004317","493:4930002454","493:4930003660","496:4960000364","493:4930003304","493:4930004014","493:4930003830","493:4930003827","493:4930001966","493:4930004463","493:4930004752","493:4930005388","493:4930004748","493:4930002132","493:4930006022","496:4960000499","493:4930002971","496:4960000486","493:4930002794","496:4960000628","493:4930001783","493:4930003306","493:4930004608","496:4960000489","493:4930004753"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,496,493,493,493,496,493],"twin_sims":[0.5953288580312214,0.5734347365011745,0.5306671990766223,0.49932520893135757,0.486276467712485,0.4817446909694272,0.4677005555453646,0.4618001380443335,0.4439153316138238,0.4376309600084888,0.4367910933848441,0.43251773654030246,0.40943967259196573,0.398722076990509,0.3976676904165299,0.3956402958498684,0.37985624875060586,0.3791274053029085,0.3776827111827207,0.36614910125380257,0.3640581368230022,0.3635825705894377,0.362622889401773,0.34756944866660616,0.3461234412514663],"twin_dists":[0.13227336511648824,0.13696816718125243,0.14620201235453087,0.15306441704549176,0.15595519148972214,0.15696458730051785,0.16011233425486202,0.1614442878171909,0.16551956225984069,0.16696619645796493,0.16716014491207715,0.1681492910864607,0.1735626347070459,0.17612155187113487,0.17637496394590282,0.1768630962949252,0.18070413299754387,0.18088331579022118,0.1812389814381928,0.1841027225431127,0.18462668673094138,0.18474606819769684,0.18498721797062478,0.18881363449715516,0.18918570098361856],"n_dims_used":45,"mean_confidence":0.9271644592285156},"coverage":{"mean_confidence":0.9271644592285156,"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}}