{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000335","480:4800006453","480:4800006480","493:4930005170","480:4800006489","480:4800006470","494:4940002587","494:4940001724","494:4940000337","493:4930005046","494:4940000386","494:4940000286","494:4940002352","494:4940000389","494:4940003719","494:4940001389","493:4930004488","494:4940002920","494:4940003036","494:4940001821","480:4800006471","494:4940000958","493:4930004775","472:4720004558","494:4940002813"],"twin_admin_codes":[494,480,480,493,480,480,494,494,494,493,494,494,494,494,494,494,493,494,494,494,480,494,493,472,494],"twin_sims":[0.3098924863457391,0.2969821078203567,0.2728805232905036,0.2570528726756281,0.2508193390028688,0.24183530835356626,0.24088938185039177,0.22601550814618812,0.22545189751582712,0.21500303277022537,0.21382486802504078,0.1923293671065477,0.19021892383046912,0.19017527909466012,0.18270658183072025,0.18213210564758642,0.15840256123905985,0.15537628683070606,0.15152410526924642,0.1474653373531188,0.14269067488234546,0.14062724394671922,0.13583104511432706,0.13456619961652377,0.12642233990970458],"twin_dists":[0.1987996086550896,0.2023779078045538,0.20931329422837366,0.21407424797065006,0.21599984792586996,0.2188297109468102,0.2191315881970395,0.22398373086475457,0.22417167641283997,0.22771432372819977,0.22812097656934693,0.23582474243593218,0.2366126137291188,0.23662897144890221,0.23946783229099966,0.239689550316408,0.24931948398792741,0.250621113497311,0.25230508809309604,0.25411377275643476,0.2562892011570276,0.25724608883790023,0.2595114217047198,0.2601187893814874,0.2641359131242442],"n_dims_used":44,"mean_confidence":0.9151658144864169},"coverage":{"mean_confidence":0.9151658144864169,"n_dims_used":44,"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}}