{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000702","496:4960007672","493:4930002839","487:4870003434","487:4870005412","490:4900001858","494:4940000718","467:4670003947","488:4880002343","493:4930000293","494:4940008573","478:4780005579","469:4690003568","494:4940004346","494:4940003558","472:4720004460","490:4900003433","487:4870003646","494:4940008116","488:4880003411","466:4660000829","496:4960001772","487:4870011098","493:4930003015","466:4660012171"],"twin_admin_codes":[490,496,493,487,487,490,494,467,488,493,494,478,469,494,494,472,490,487,494,488,466,496,487,493,466],"twin_sims":[0.047042846003145344,0.03269364843687094,0.02749929266547366,0.025405037510846926,0.022105513231614287,0.02160994876188832,0.020505343959679578,0.016956207641478482,0.016694737871644712,0.011333532501716013,0.00997629408787201,0.009840352849458249,0.008851209440136034,0.008435791616253626,0.007538214151117931,0.0060621720599555,0.005504233885911925,0.005436711104687674,0.005074449920557384,0.0046734617401506485,0.0045574847738265685,0.004191470830321197,0.00379916253432467,0.0036957258835945057,0.003541023657136025],"twin_dists":[0.32111826011872635,0.3396943849323839,0.3481796696333123,0.351996175523052,0.35860075684061726,0.3596656494728732,0.3621179145538543,0.37086483771554163,0.37157096294906705,0.3887562109153609,0.3942516960562325,0.39483825145375423,0.3993382276999047,0.4013635120084333,0.40606375239658965,0.41501705335715455,0.4189227438229723,0.41941943605485016,0.42218347150799274,0.4254595915179555,0.4264546764603989,0.42975322914241826,0.43359311421665625,0.43466560947632404,0.43632181789719965],"n_dims_used":45,"mean_confidence":0.9083031548394097},"coverage":{"mean_confidence":0.9083031548394097,"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}}