{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008949","485:4850004935","489:4890001253","470:4700008677","481:4810002542","485:4850004863","489:4890001178","489:4890001317","488:4880001597","485:4850004745","489:4890001462","485:4850002619","485:4850004335","485:4850005003","485:4850003142","469:4690004793","470:4700001302","470:4700008724","488:4880003381","485:4850004590","485:4850002621","481:4810004395","474:4740001636","489:4890001461","485:4850004267"],"twin_admin_codes":[470,485,489,470,481,485,489,489,488,485,489,485,485,485,485,469,470,470,488,485,485,481,474,489,485],"twin_sims":[0.13216557429161666,0.10475154786756964,0.08326044587633748,0.05585211390064729,0.052607012705312754,0.04879530767455615,0.048697681294736735,0.04563746984631046,0.029333124699591376,0.02853160351617508,0.02701832999669479,0.026125308666203814,0.023982161016298072,0.0234521797848298,0.022550549799579427,0.021985426720127765,0.02163018502806275,0.020535373503295967,0.0200382247824837,0.017884777236137364,0.01764284058095863,0.016220940190477658,0.015983942379000905,0.015483581945848295,0.014768869553258075],"twin_dists":[0.2612834413242873,0.27588251162173305,0.2895811814404311,0.31197181410661795,0.3151915392317114,0.3191912845479084,0.3192970998869184,0.3227074570928161,0.34503805983734676,0.3463897889923149,0.34903341406090616,0.350653936650616,0.35474735460780316,0.3558083054780936,0.35766197436656744,0.3588568850203463,0.3596217510804567,0.3620497431207448,0.36318970624062896,0.36843198544012873,0.36905499630760497,0.37287561370026706,0.3735408209078239,0.37497421017020677,0.3770940448054556],"n_dims_used":45,"mean_confidence":0.9136694166395399},"coverage":{"mean_confidence":0.9136694166395399,"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}}