{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005902","473:4730005896","473:4730005897","473:4730005895","473:4730005470","473:4730005681","473:4730007150","473:4730006354","475:4750009783","473:4730006240","473:4730005787","475:4750010841","473:4730005469","475:4750011878","473:4730005894","498:4980000017","484:4840002441","475:4750010467","476:4760001147","471:4710001145","500:5000007705","473:4730007008","471:4710001423","500:5000009603","484:4840003328"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,475,473,475,473,498,484,475,476,471,500,473,471,500,484],"twin_sims":[0.5288921336713651,0.43610400581775993,0.41218452436752656,0.30628961770328506,0.29059747447360296,0.2899595779364818,0.25916968748388736,0.24370365436146696,0.2223192441402541,0.22176112848220841,0.18932160597721984,0.17501534552408676,0.17467027868056878,0.1680065300561467,0.1449941419607836,0.13879962296914192,0.13194898866628174,0.12990812722374875,0.12931380413655225,0.12868558834041705,0.1271254485741413,0.12219192191604789,0.1164017215731496,0.11181998779754303,0.10671398430505319],"twin_dists":[0.14658805992339616,0.16731892237736146,0.17291208059096932,0.1997893613752584,0.2041812175476652,0.20436267486061727,0.21342707773289568,0.21823569703782214,0.22522205051784147,0.22541021959359944,0.2369494506873038,0.24247824997795148,0.24261549847564157,0.2453048489221802,0.25523307090031455,0.2581023984994185,0.2613892972594231,0.26239325305679134,0.26268785317193233,0.2630003678823299,0.2637815035631353,0.2663004925359081,0.269357805145821,0.271860835923177,0.27474536106247577],"n_dims_used":45,"mean_confidence":0.9252491421169705},"coverage":{"mean_confidence":0.9252491421169705,"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}}