{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005086","487:4870008171","487:4870006713","487:4870007449","487:4870007452","487:4870005528","487:4870005091","487:4870004948","487:4870005235","487:4870008162","487:4870005089","487:4870007297","487:4870005090","487:4870005677","487:4870008159","487:4870004806","487:4870007731","487:4870006260","487:4870007876","487:4870008166","487:4870008022","487:4870008021","487:4870007291","487:4870005237","487:4870004652"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.770410557602641,0.6570060941607242,0.5788044978142508,0.5581941818645554,0.5443965479705848,0.5076591039916486,0.4971624673241373,0.49107858487234624,0.4782997501501536,0.47476694649074225,0.4696621022906516,0.46944180878117137,0.4693092728562025,0.4680013446738809,0.4642259947189007,0.44975271542160317,0.42240707489083423,0.41954297409506314,0.41289219302989083,0.39945934248629256,0.3963959595133825,0.37921541909423834,0.3705862483302214,0.36904762118623946,0.36101792354181433],"twin_dists":[0.09380349977169779,0.11904071699333227,0.13581549771156506,0.14024621228170914,0.14322481076523846,0.1512293588035198,0.15354201208961724,0.1548887201171098,0.15773390427434628,0.15852469857776333,0.15967082099816782,0.15972037432357203,0.1597501910526405,0.16004459047535163,0.1608959653645468,0.16418286290752254,0.1705055461702341,0.171177266043415,0.17274466404147354,0.17594453856853268,0.1766810224028481,0.18086166915921548,0.18299578624118673,0.1833788750628462,0.18539124034999702],"n_dims_used":43,"mean_confidence":0.9078708027684411},"coverage":{"mean_confidence":0.9078708027684411,"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}}