{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000337","481:4810000380","481:4810000383","481:4810000390","488:4880001644","481:4810000617","488:4880001840","488:4880001759","488:4880001755","481:4810000391","481:4810000382","488:4880001315","481:4810000334","488:4880002322","481:4810000549","481:4810000296","488:4880002248","488:4880002613","488:4880002141","488:4880001656","488:4880001853","481:4810000341","481:4810000620","481:4810000384","488:4880001305"],"twin_admin_codes":[481,481,481,481,488,481,488,488,488,481,481,488,481,488,481,481,488,488,488,488,488,481,481,481,488],"twin_sims":[0.8929679395125292,0.7553173598229586,0.7540328525257609,0.7451242279606578,0.7142439569466705,0.7011688349917689,0.6920769140468269,0.6901083682520535,0.6805638419483225,0.6778601928547437,0.67664914406209,0.6758007273188469,0.6754146383837147,0.6515668981332335,0.6363862927778903,0.6297770004873469,0.6184645953511374,0.6113005692354163,0.6094153953299961,0.6009027114220362,0.5904436796984001,0.5853576888633709,0.5817880587066606,0.5781960751849603,0.5704732243385966],"twin_dists":[0.0617974966514657,0.09729623714983485,0.09759086327218174,0.09962386138144495,0.10654944392317175,0.10943520115344679,0.11142870475417521,0.1118590552606128,0.11393977594770448,0.11452753476678262,0.11479059127628709,0.11497480041855072,0.11505860727724855,0.12021288122563119,0.12347635747041126,0.12489435828050821,0.12731878000725044,0.12885310059905392,0.12925678334614682,0.1310796165349617,0.13331994418504942,0.13441001580024328,0.13517545497476252,0.13594605210686586,0.13760433844103934],"n_dims_used":45,"mean_confidence":0.9236150105794271},"coverage":{"mean_confidence":0.9236150105794271,"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}}