{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004787","487:4870004639","487:4870007709","487:4870005813","487:4870007135","487:4870006096","487:4870007567","487:4870007857","487:4870007424","487:4870007277","487:4870007125","487:4870007274","487:4870007856","487:4870007132","487:4870006696","487:4870006840","487:4870007568","487:4870005502","487:4870004918","487:4870007280","487:4870004771","487:4870004924","487:4870005070","487:4870004635","487:4870005206"],"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":[0.5671814797466166,0.49907824330140166,0.4880736741891711,0.44579021706914423,0.3834541189371204,0.36567791066399785,0.3205422871124921,0.2706267676557221,0.2535273422342271,0.2515109324766832,0.2444006988782122,0.23902212802503772,0.23852644439009452,0.22576015105468022,0.22500932616555067,0.2242573084061002,0.22026260093951133,0.21826395392267728,0.21716228872549317,0.21558148906244773,0.20931337003066464,0.20085495606856324,0.19331314526224963,0.19043262924994428,0.1874159902861163],"twin_dists":[0.13831187248604762,0.15311892458482504,0.15555569048492032,0.16508950924016397,0.17982203174304012,0.18422066403624945,0.19591178506275217,0.20998055122493797,0.21515962614680925,0.21578471723087064,0.21801483562662582,0.21972975834535688,0.21988905937956466,0.2240688454222946,0.22431947824768553,0.22457106719700565,0.22591701999088135,0.22659656663163902,0.2269729234657589,0.2275152152994157,0.22969233125030145,0.2327017581540702,0.2354595364019139,0.23653255637220516,0.23766850811697246],"n_dims_used":43,"mean_confidence":0.9017995789993641},"coverage":{"mean_confidence":0.9017995789993641,"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}}