{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006209","487:4870007672","487:4870005919","487:4870005627","487:4870003180","487:4870005628","487:4870007392","487:4870006208","487:4870008116","487:4870006647","487:4870005928","487:4870008261","487:4870007381","487:4870005043","487:4870004603","487:4870006206","487:4870005918","487:4870007822","487:4870004897","487:4870006200","474:4740001565","487:4870007818","474:4740003325","487:4870005447","487:4870003588"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487],"twin_sims":[0.5965911155777093,0.5301411062692899,0.5151056520552432,0.43319434231510606,0.416593966042378,0.3984690265047677,0.39771167269355134,0.39471589026026616,0.3752224937535726,0.36418966298835376,0.35625980235597055,0.34178385816334267,0.3412498755895655,0.3395105422115593,0.33909733486149063,0.3345035033915734,0.33351555871081795,0.3333781384781,0.31401222962979014,0.3036819861171126,0.2882024525079128,0.2865611424573517,0.2804168616153318,0.27859435439285496,0.2767815220528574],"twin_dists":[0.1320030001602816,0.14631640022217327,0.14959638354914065,0.16799241830720982,0.17187093599890027,0.17618234226908983,0.1763643870759758,0.17708604590825416,0.18184618444692996,0.18459368360991904,0.18659443527642716,0.19030727462297284,0.19044580635907823,0.19089785028394257,0.1910054233377733,0.19220616125982307,0.19246555620910824,0.19250167040905194,0.19767591092177322,0.2005099080977853,0.20486374503577887,0.205333441794148,0.20710627977669333,0.20763664979765795,0.2081663038319596],"n_dims_used":43,"mean_confidence":0.9129115259924601},"coverage":{"mean_confidence":0.9129115259924601,"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}}