{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001467","493:4930002751","493:4930001203","493:4930002073","493:4930003286","493:4930001762","493:4930003977","493:4930003272","493:4930003809","493:4930003615","493:4930001326","493:4930003959","496:4960012402","493:4930001608","493:4930000586","493:4930003978","493:4930003816","470:4700006374","496:4960000449","493:4930002092","493:4930001610","493:4930001761","488:4880002714","493:4930003986","488:4880003001"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,470,496,493,493,493,488,493,488],"twin_sims":[0.7072649779540392,0.601690885199234,0.5745169773565514,0.5388571805059826,0.5350648039787337,0.5001980911277959,0.4937456363640583,0.491562140793035,0.48844368528056736,0.4882598443578542,0.47270016083131633,0.42746409009773473,0.4237715679526672,0.41487405605632005,0.4098983534610851,0.4038870987611506,0.3983677017136632,0.3911765975654978,0.38542428121891187,0.38104466088739375,0.38099135139494417,0.3793925972696424,0.37750149580419495,0.37463026996878673,0.3678926443685211],"twin_dists":[0.10809270168269218,0.13091083482702975,0.1367357720268929,0.14442425066355863,0.1452467644092258,0.15287182445261324,0.15429775624083913,0.15478150396520682,0.15547349625440066,0.15551433230475767,0.15898822901597842,0.16932415794751468,0.17018620441047289,0.17227646691940982,0.17345379052680096,0.1748845594556174,0.1762066884967199,0.1779419033241309,0.179340680906547,0.1804123232922891,0.18042540380592081,0.1808181002916882,0.18128364102806055,0.18199264092357162,0.18366696541413427],"n_dims_used":45,"mean_confidence":0.9251898871527777},"coverage":{"mean_confidence":0.9251898871527777,"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}}