{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006902","494:4940003810","494:4940002228","493:4930006869","494:4940003247","493:4930006776","494:4940003356","493:4930006831","493:4930006998","494:4940002909","496:4960002949","493:4930007164","493:4930006830","494:4940003241","494:4940002220","493:4930006643","496:4960002137","493:4930006968","493:4930007030","496:4960002527","493:4930006870","496:4960001309","496:4960004053","493:4930007181","493:4930006992"],"twin_admin_codes":[493,494,494,493,494,493,494,493,493,494,496,493,493,494,494,493,496,493,493,496,493,496,496,493,493],"twin_sims":[0.858420287991888,0.6793273890687402,0.6702878321515522,0.6615153031408378,0.6552485273083418,0.6516470573287768,0.5957754428585108,0.5946625470055044,0.5783310688066632,0.5726112018503541,0.5605547285840051,0.553094535889577,0.5464352886790591,0.5418650010745311,0.5262624402134359,0.5155102455107266,0.5106174095239269,0.5084972503609128,0.4808493155818639,0.4642591123983087,0.4638462587690814,0.458366349258552,0.4543447689661327,0.4474759631781675,0.442770746700257],"twin_dists":[0.07176348818478358,0.11420865917118737,0.11617025095888968,0.11806757589538615,0.11941967007314579,0.12019561905150797,0.13217770816392643,0.13241609150007605,0.13591708435568994,0.13714503859630084,0.1397377542157296,0.14134573352829577,0.1427839178786623,0.1437726863291529,0.14716048927260333,0.14950782975135293,0.15057989694673574,0.15104525386452947,0.1571643718195537,0.16088848663921432,0.16098173167892746,0.162222179552957,0.16313589781317195,0.1647034285133344,0.16578244494691535],"n_dims_used":45,"mean_confidence":0.927754635281033},"coverage":{"mean_confidence":0.927754635281033,"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}}