{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005738","493:4930004946","493:4930004951","493:4930006335","493:4930005644","493:4930005642","493:4930005725","493:4930005531","493:4930004796","493:4930004791","493:4930005079","493:4930005547","493:4930005444","493:4930005311","493:4930005323","493:4930006045","493:4930006465","493:4930005192","493:4930004942","493:4930004673","480:4800005391","480:4800004029","493:4930006477","493:4930005189","493:4930006405"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,493,493],"twin_sims":[0.6624943538051797,0.6368135347983123,0.6322711870989578,0.6253185754842253,0.6026647450609173,0.5736641408955205,0.5717729383589755,0.5514344699676909,0.5289962507139377,0.5275181931272639,0.5203585920772931,0.5129272627910276,0.503092112649428,0.4962127088314705,0.49330536267688735,0.4920584801379138,0.4903018779869053,0.48324221068764167,0.4810374046727643,0.47989537256902953,0.476134818716254,0.4412433270098914,0.4293217591861278,0.4254024239873367,0.42428097403083626],"twin_dists":[0.11785610517699376,0.12338464411089366,0.12435940046222693,0.12585019271714207,0.13070229454255533,0.13691890234562387,0.1373251003106329,0.14170398953883154,0.14656540854563252,0.1468870604412977,0.14844797122562525,0.15007346634035884,0.15223395230057324,0.1537519320312312,0.15439524713744765,0.15467148587148727,0.15506100067603887,0.15663070790012193,0.1571223938649196,0.15737735435847233,0.15821828298595866,0.16613366474585092,0.16889163360732154,0.1698050864938735,0.17006709481403595],"n_dims_used":45,"mean_confidence":0.9278436448838976},"coverage":{"mean_confidence":0.9278436448838976,"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}}