{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003753","474:4740003751","474:4740003590","474:4740003669","474:4740003425","474:4740003589","474:4740003750","474:4740003509","474:4740003668","474:4740003510","474:4740003586","474:4740004499","474:4740003747","474:4740003426","487:4870011590","474:4740003670","474:4740003671","474:4740003507","486:4860002585","474:4740004222","486:4860002247","474:4740003504","486:4860002495","478:4780004779","486:4860002778"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,486,474,486,478,486],"twin_sims":[0.862655078793814,0.8593484112359533,0.8397991636625786,0.7930957252796331,0.7196085042832667,0.7025343113331861,0.6961486107084073,0.6501218407763356,0.6196346947265451,0.6159268710931537,0.5923576174366549,0.5879277915861751,0.5856716989615158,0.5833743028988129,0.5778223890332185,0.5732826214394072,0.571498123513764,0.5710660790043238,0.5670234469325849,0.566701349210058,0.563388968396967,0.5617100691239157,0.550370214134308,0.5496451091780488,0.5438191293791045],"twin_dists":[0.07059734978432815,0.07150904797695663,0.07674527454138014,0.0884313375159169,0.10535822481299512,0.10913492148261737,0.11053717034812828,0.1205240121274951,0.12706812271825305,0.1278623447364687,0.13290986531244706,0.1338591009435323,0.13434269788524855,0.13483527360223668,0.13602624303969815,0.13700083514684708,0.13738413746368155,0.13747695762290044,0.13834585227127288,0.1384151123320557,0.13912764721662838,0.1394890028483996,0.1419337552511825,0.14209034188828865,0.1433497347695718],"n_dims_used":45,"mean_confidence":0.9235610961914062},"coverage":{"mean_confidence":0.9235610961914062,"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}}