{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002659","473:4730003224","473:4730003020","475:4750007532","473:4730004123","475:4750007910","475:4750007968","473:4730003516","473:4730003011","471:4710001424","475:4750007595","500:5000004442","499:4990003497","475:4750009616","473:4730003889","475:4750008511","475:4750007747","475:4750006688","475:4750009615","473:4730002949","500:5000002172","475:4750007407","475:4750009677","485:4850008995","473:4730003226"],"twin_admin_codes":[473,473,473,475,473,475,475,473,473,471,475,500,499,475,473,475,475,475,475,473,500,475,475,485,473],"twin_sims":[0.3214304961380253,0.2689047377412313,0.26181870297405757,0.20835579499715734,0.20441186645536266,0.19414963093420493,0.1875901255598526,0.1870571736271283,0.16491747121455827,0.16046760206527294,0.15965735837585618,0.15301554820776772,0.1424278985780798,0.1382080815245119,0.13612069699086757,0.13609664847862435,0.13443760333642077,0.13382640042659402,0.13248181460905098,0.13076978603462203,0.12861767960761572,0.12654480634210685,0.12233060589031422,0.12099298018069815,0.11889855378673272],"twin_dists":[0.1956733993218678,0.21049269826699854,0.21262186917461817,0.23002880746606771,0.23142586799418421,0.23515002537089882,0.2376025884941857,0.23780447522783696,0.24657758954268427,0.24844165984455827,0.24878509933997392,0.25164942217055053,0.25641048569699576,0.2583813604707893,0.2593729306333789,0.2593844205225617,0.26018077975264564,0.2604760229494654,0.261129113615512,0.26196793891756603,0.26303421905498814,0.2640740753210004,0.2662286350919477,0.266924316888135,0.2680254906730192],"n_dims_used":45,"mean_confidence":0.9118041144476996},"coverage":{"mean_confidence":0.9118041144476996,"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}}