{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002120","489:4890000522","470:4700001350","488:4880002088","481:4810005966","488:4880002864","489:4890000004","470:4700001353","481:4810005972","472:4720002283","493:4930002438","488:4880006132","493:4930002446","485:4850003898","470:4700005318","493:4930003107","470:4700008761","488:4880001603","470:4700005156","470:4700005141","481:4810002793","496:4960000485","481:4810005934","488:4880005184","488:4880003220"],"twin_admin_codes":[470,489,470,488,481,488,489,470,481,472,493,488,493,485,470,493,470,488,470,470,481,496,481,488,488],"twin_sims":[0.5496785540558055,0.39033033138478707,0.3671857422076681,0.36717811928377386,0.3619912252436331,0.34348651062707053,0.3358610189957343,0.3330320773296707,0.3324976682607984,0.3279773438750795,0.3275716619412647,0.3190683526535369,0.31259659235948684,0.31062986793830905,0.3070030344719238,0.30660152485502423,0.30599384141975267,0.3051192429344234,0.29768798052193285,0.2970580716429993,0.2946509609099781,0.28833990932727543,0.2877033465308854,0.2869708213310916,0.286800443918853],"twin_dists":[0.14208311871216897,0.1781470778653071,0.18384351379791758,0.18384541854542152,0.18514611985062923,0.18986632326716818,0.1918504096405601,0.1925926516394961,0.19273325183357135,0.19392750822557117,0.19403512955195545,0.19630819198996918,0.19806108517802024,0.19859785674476269,0.19959284682253922,0.19970341238459766,0.19987091204963978,0.20011232098022094,0.2021799477606821,0.20235659068836193,0.20303364680177352,0.2048244815117955,0.20500640523312746,0.20521605258468345,0.2052648602407745],"n_dims_used":45,"mean_confidence":0.9013246324327256},"coverage":{"mean_confidence":0.9013246324327256,"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}}