{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009345","487:4870009062","487:4870009206","487:4870008920","487:4870008651","487:4870011292","487:4870008503","494:4940004369","487:4870009063","494:4940001002","487:4870011057","487:4870012305","494:4940000480","487:4870011059","487:4870010925","487:4870010935","487:4870012008","487:4870010801","494:4940001177","487:4870008656","487:4870008351","487:4870010525","487:4870012304","487:4870009203","487:4870011171"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,494,487,487,494,487,487,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.36433028888566343,0.3070715580256893,0.30305850260788764,0.2585823886926016,0.18923440389097448,0.15676792349370192,0.15474393144094212,0.1477426936019434,0.14377772142195092,0.13137474677568442,0.12717102510726233,0.1270544906726198,0.1243600712618589,0.12243731808560185,0.113830292759466,0.10706102936953024,0.09954980082262213,0.09066934755666615,0.09019063609926119,0.08991444067243845,0.08730684229612391,0.07332491846752982,0.0716300091366997,0.07148003423006205,0.07060339210730261],"twin_dists":[0.1845584038016028,0.1995739855067098,0.2006827212869284,0.21360629642755175,0.23698224425500786,0.2500202796578558,0.25089543140789594,0.2539890154412004,0.25578923028277645,0.2616705921333215,0.2637585815281079,0.26381720317253265,0.26518412073208797,0.2661733856919673,0.27075305384695103,0.2745459568815298,0.2789791807889181,0.2845725133387932,0.2848861146393156,0.2850676490362152,0.28680371213207134,0.29689062228006324,0.29821632437992196,0.29833484901455215,0.29903171809396334],"n_dims_used":43,"mean_confidence":0.9129127679869186},"coverage":{"mean_confidence":0.9129127679869186,"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}}