{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001770","497:4970001283","497:4970001103","497:4970001766","497:4970001281","497:4970001100","497:4970001682","497:4970001367","497:4970001852","497:4970001191","497:4970001102","497:4970001854","497:4970001851","497:4970001686","497:4970001012","497:4970001679","497:4970001607","497:4970001767","497:4970001602","497:4970001525","497:4970000928","497:4970001101","497:4970001448","497:4970001447","497:4970001780"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.044692401007973934,0.04223197248108516,0.03907116270487159,0.03337377043743852,0.03274999628542556,0.03162895302574658,0.028471909658233235,0.025215510551215955,0.025161048567427263,0.021863684299487977,0.021309062064630034,0.01859670281065348,0.017578540173514897,0.016976359722485172,0.015586560779739174,0.01404704495534689,0.012617346662188209,0.008837891253322119,0.00808614950137661,0.007064191561444231,0.006953241452742243,0.0067213473329856685,0.006693943790622685,0.006333154265524138,0.006090184300037842],"twin_dists":[0.32379935611907645,0.32673580280243913,0.33072739573127213,0.3386704811146705,0.3396088676369868,0.34133438427669877,0.34649176003758164,0.3523548204835488,0.35245831058727756,0.35911778906630887,0.3603226151250016,0.3666405764241799,0.36922183480671167,0.3708108124520168,0.374675908708759,0.37932881653922973,0.38407215810850537,0.39940182543525105,0.40313855155818795,0.408752655580626,0.4094053934186019,0.41080048238569017,0.41096819483774855,0.41323591895901685,0.414829641127385],"n_dims_used":45,"mean_confidence":0.9122967190212674},"coverage":{"mean_confidence":0.9122967190212674,"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}}