{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001286","481:4810000244","470:4700001028","488:4880001429","481:4810002251","481:4810002220","481:4810001965","488:4880000867","488:4880004920","488:4880002683","481:4810001369","481:4810002244","488:4880002751","488:4880002920","481:4810001450","481:4810002510","488:4880001867","481:4810001994","496:4960006188","481:4810002422","481:4810002122","488:4880002563","488:4880000949","488:4880006343","488:4880004821"],"twin_admin_codes":[481,481,470,488,481,481,481,488,488,488,481,481,488,488,481,481,488,481,496,481,481,488,488,488,488],"twin_sims":[0.42855642324259197,0.4274326767535998,0.4126382375165442,0.40960851364038925,0.3665226942909918,0.3583167395962451,0.3532277190663778,0.3502150602230558,0.3402944234362136,0.3400415026999422,0.3385796259654472,0.33732274226781694,0.3331540500021567,0.3131134680412798,0.31191088731784017,0.3041413636291464,0.30331188213311583,0.30236580486686,0.30166279770430227,0.29894913422735375,0.29047007168388295,0.287583341705332,0.28682511671612987,0.2864856800027826,0.28106684908828894],"twin_dists":[0.16906973496326047,0.1693314786013768,0.1728047291300196,0.17352256278398537,0.1840092644186157,0.18607328930211545,0.18736548366900457,0.18813500561514468,0.19069397022569295,0.1907597249421822,0.19114030150915715,0.19146821906774347,0.1925605785276483,0.19792033597824074,0.19824801281417728,0.20038271250728432,0.2006124662780163,0.20087496132841373,0.20107032471971836,0.20182694564407433,0.20421743982094714,0.20504072847450786,0.20525779120053442,0.20535507575025408,0.20691763261390853],"n_dims_used":45,"mean_confidence":0.907376946343316},"coverage":{"mean_confidence":0.907376946343316,"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}}