{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004120","470:4700004640","496:4960001574","488:4880002872","496:4960010890","481:4810002203","496:4960010818","496:4960007744","496:4960010424","496:4960006045","466:4660006080","488:4880003907","466:4660002097","488:4880003328","470:4700004296","496:4960003992","488:4880003031","488:4880002817","496:4960005899","488:4880003957","488:4880003885","488:4880003076","496:4960003568","488:4880003202","496:4960005200"],"twin_admin_codes":[488,470,496,488,496,481,496,496,496,496,466,488,466,488,470,496,488,488,496,488,488,488,496,488,496],"twin_sims":[0.3282999526356079,0.3198797018794979,0.3115050229754636,0.308834333874826,0.2955919286724645,0.2847226907669881,0.26571492482078024,0.2541883652677136,0.2516741857876529,0.2496037622549214,0.2237722520101951,0.22373634994436764,0.22263985850020426,0.21152734387777267,0.2105866141464388,0.20959393348885794,0.20836971559540182,0.2052647316548292,0.20204443834338937,0.20135529758849427,0.19665456778239157,0.19636833786930902,0.1951315791549783,0.19399716869779318,0.19357380110814398],"twin_dists":[0.19384197736055978,0.19608985699440595,0.1983587645723762,0.19908960681844076,0.2027685908291514,0.20586147560625886,0.2114467742576228,0.21495539625326224,0.21573398986857178,0.21637889158924326,0.22473364170540705,0.22474568418765672,0.22511409773949345,0.22891836459810397,0.22924655186629805,0.22959394431011865,0.23002390846090473,0.2311222058380552,0.23227336691006273,0.2325213483910048,0.23422866862635797,0.23433353534121598,0.23478787137467114,0.23520636927412833,0.23536299048572268],"n_dims_used":45,"mean_confidence":0.9225897047254774},"coverage":{"mean_confidence":0.9225897047254774,"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}}