{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010342","474:4740005465","487:4870010072","487:4870010470","474:4740000197","487:4870009815","487:4870007961","468:4680006852","486:4860005028","486:4860001329","487:4870010340","487:4870010203","487:4870009946","487:4870010207","487:4870010343","476:4760000713","474:4740000147","487:4870009678","486:4860000903","474:4740002430","474:4740003011","487:4870009941","478:4780000406","475:4750000763","487:4870007816"],"twin_admin_codes":[487,474,487,487,474,487,487,468,486,486,487,487,487,487,487,476,474,487,486,474,474,487,478,475,487],"twin_sims":[0.09625182783247631,0.004070820629284818,0.0025623861614746876,0.0018397585622352344,0.0016447078788344198,0.0010022824102163261,0.0009232873764064367,0.0008347761762712413,0.0007904347319589765,0.0006251000298509322,0.0006058101691984702,0.0005947333450488307,0.00044094296338875277,0.0003218329459589374,0.000315318690192587,0.00026219561664154117,0.00020191899856841203,0.00020177028326050846,0.00018849045685701541,0.00018783335831925764,0.00017293251198582062,0.00016527263516674887,0.00016486592318226066,0.0001565688799030918,0.00014269094367833096],"twin_dists":[0.28100873612589305,0.43089805353331023,0.4486525906964046,0.460939940753229,0.4650229421206357,0.48265369729515184,0.48551419333033036,0.48900277806001935,0.49088183805609914,0.49888030983821496,0.4999389760209852,0.5005611906211932,0.5105436971458996,0.5208429399240189,0.5215047482286265,0.5274381764960536,0.5357269529706966,0.5357501500477049,0.5378893650680114,0.53799886397061,0.5405840202191143,0.5419957891121184,0.5420724620310529,0.5436768340070856,0.5465488005939305],"n_dims_used":43,"mean_confidence":0.9167456515999728},"coverage":{"mean_confidence":0.9167456515999728,"n_dims_used":43,"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}}