{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003877","496:4960000349","496:4960000105","494:4940007810","490:4900004583","490:4900004039","490:4900002915","490:4900003087","494:4940008781","490:4900004705","478:4780006296","478:4780003749","466:4660009526","494:4940007695","490:4900004178","472:4720003928","494:4940004899","488:4880002544","494:4940007817","490:4900002643","487:4870011778","487:4870010458","481:4810000430","494:4940007903","466:4660011667"],"twin_admin_codes":[490,496,496,494,490,490,490,490,494,490,478,478,466,494,490,472,494,488,494,490,487,487,481,494,466],"twin_sims":[0.2459213756602091,0.19950845086495608,0.1569161990081279,0.15610900939046746,0.14923491398827163,0.1481226040585662,0.1480094895139696,0.13916483528690943,0.13376617766461432,0.10702599284861068,0.10497453037116371,0.1037708402211703,0.09847434231042738,0.09584168168076873,0.09554932031048491,0.09347932845563699,0.08554333901350825,0.08434448713848818,0.08415216644092473,0.08137337508763504,0.08090928443343212,0.07813044860952499,0.07773704594852213,0.07738552177534348,0.07643733169288089],"twin_dists":[0.21753440876615374,0.23318881433434,0.24995649227405012,0.25030427535852506,0.253320752498624,0.25381840873665823,0.2538691713696133,0.257930612962499,0.2605051684992583,0.2745660652747157,0.2757524723891492,0.27645701374054277,0.27963513784571703,0.2812649405007907,0.28144809581219515,0.2827576652604256,0.28800130344466784,0.2888267174073296,0.28896000050066317,0.2909134679102323,0.2912449029550154,0.2932619662034512,0.2935521611087839,0.2938124651134919,0.2945193771478674],"n_dims_used":45,"mean_confidence":0.9174287584092882},"coverage":{"mean_confidence":0.9174287584092882,"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}}