{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006499","473:4730003669","473:4730003843","471:4710001329","471:4710001776","471:4710001291","471:4710001281","473:4730007358","473:4730003935","471:4710001568","471:4710001374","473:4730003754","473:4730003934","473:4730003753","475:4750007980","471:4710001376","471:4710000856","471:4710000601","475:4750008345","475:4750008347","475:4750007981","471:4710000998","473:4730003135","475:4750008401","473:4730007356"],"twin_admin_codes":[473,473,473,471,471,471,471,473,473,471,471,473,473,473,475,471,471,471,475,475,475,471,473,475,473],"twin_sims":[0.6920789966376774,0.6164555487744949,0.6078794625465851,0.6071410064626447,0.6070352173048192,0.5844225734685398,0.5819523593564798,0.5723994744249511,0.5722907329846522,0.567003973774805,0.5655769619253599,0.563925885314454,0.5587613795916495,0.5555482573133164,0.5504597759376633,0.5459915012187305,0.5389268955479084,0.5355548263928155,0.5344096693720506,0.5316339101374303,0.5309844422228684,0.5291125121876137,0.5279919752457626,0.5250667572805746,0.5241634430214553],"twin_dists":[0.11142824924152993,0.127749111771995,0.12958567195061801,0.1297437956430037,0.12976644795918735,0.13461050144904288,0.13514021629530154,0.1371905157392099,0.13721387309871003,0.1383500394143337,0.13865692434174876,0.13901211409772915,0.14012401137739125,0.1408165051584442,0.14191441668994656,0.14287986571995198,0.1444091409923408,0.1451404208944567,0.1453889707115551,0.14599188348829636,0.1461330460416778,0.14654011619503457,0.14678393569326345,0.14742097249889421,0.14761785028071128],"n_dims_used":44,"mean_confidence":0.924675161188299},"coverage":{"mean_confidence":0.924675161188299,"n_dims_used":44,"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}}