{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001997","488:4880002358","488:4880001666","488:4880002525","488:4880002296","488:4880002685","488:4880002530","488:4880002524","488:4880001219","488:4880002418","488:4880002479","488:4880002357","488:4880002426","488:4880001825","488:4880001665","488:4880001658","488:4880001998","488:4880002429","488:4880002566","488:4880002549","488:4880001388","488:4880002212","488:4880001308","488:4880002371","488:4880002554"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.943533890388783,0.9286016642032627,0.9214977514311148,0.9187487900396079,0.9171691553291506,0.9065243551599782,0.8978913786047045,0.8944590539699714,0.8896677046854062,0.8835279246568524,0.8829807801597263,0.8801203282677296,0.8734936730377466,0.8710556714013703,0.8691006137408233,0.867428645710246,0.865445686155356,0.8653897555345872,0.8648333460331631,0.8623716495195209,0.8611480898329131,0.8594890717128671,0.854111726280661,0.853983486259816,0.8530357818719382],"twin_dists":[0.04428053263458046,0.04998916465731073,0.05251650928869635,0.053467465313778544,0.05400760174087573,0.057538174342664075,0.060278043827428615,0.061340409843433426,0.06279998920997334,0.06463324420143389,0.06479470454900382,0.06563395668964991,0.0675483170683443,0.06824268190219011,0.068795823816096,0.06926634479383631,0.06982143770028111,0.06983704882568716,0.0699922167865987,0.07067581856035646,0.07101386659793213,0.07147043162516285,0.07293658396064745,0.07297130081978742,0.0732275121609559],"n_dims_used":45,"mean_confidence":0.9229885525173611},"coverage":{"mean_confidence":0.9229885525173611,"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}}