{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002799","665:6650002116","665:6650001959","665:6650002873","665:6650002413","665:6650002037","487:4870004323","665:6650001955","665:6650002038","665:6650002110","497:4970003387","665:6650002798","665:6650001554","665:6650001555","665:6650002188","665:6650002039","665:6650001874","665:6650001711","497:4970003461","665:6650001488","665:6650002664","665:6650002726","497:4970003438","665:6650003032","487:4870000482"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,497,665,665,665,665,665,665,665,497,665,665,665,497,665,487],"twin_sims":[0.7719509629834603,0.7161306245642132,0.6967532249045035,0.6565700900948642,0.6128109370049548,0.5511510191772379,0.5472430526242218,0.542919764919132,0.5383187179167788,0.5361508819906038,0.5341655242764002,0.49997424094964743,0.47283913691499985,0.4545786341816394,0.4395510139622069,0.43841777877047927,0.4263195270157821,0.3848311266104217,0.3828137296481429,0.3799786700457141,0.378614008273687,0.35951092390374645,0.34424193564759115,0.3403830822211391,0.3240923447073429],"twin_dists":[0.0934436332083559,0.1061310108861672,0.11040461792375249,0.11913474256032884,0.12852966324679813,0.14176517768073693,0.14260931196490362,0.14354435890046352,0.14454096684140294,0.14501109243172963,0.14544197487596372,0.15292120577505078,0.15895703898494934,0.16308268241146529,0.16652335335829827,0.16678463156118375,0.16959103352016108,0.17948547699414724,0.1799787462289713,0.18067405260662947,0.18100963225341712,0.18577143481982394,0.18967105679516633,0.19067092678387915,0.19496118420551078],"n_dims_used":45,"mean_confidence":0.8993223402235243},"coverage":{"mean_confidence":0.8993223402235243,"n_dims_used":45,"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}}