{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000344","493:4930005011","496:4960000586","496:4960000236","493:4930006512","466:4660001245","496:4960002714","493:4930006587","493:4930004447","496:4960000182","466:4660000477","496:4960009645","496:4960000476","488:4880001642","466:4660000201","493:4930005013","488:4880003859","493:4930004131","496:4960000477","496:4960005218","466:4660001060","496:4960000533","496:4960000929","470:4700003497","496:4960000157"],"twin_admin_codes":[496,493,496,496,493,466,496,493,493,496,466,496,496,488,466,493,488,493,496,496,466,496,496,470,496],"twin_sims":[0.7664576176855387,0.6557954587433069,0.6481061577558409,0.6115774032235429,0.6059259448878166,0.6031199298669095,0.5962408640547922,0.5914132135381673,0.5863948238533203,0.5711835443446366,0.569069152527492,0.5644112059229287,0.5506312209101547,0.5503971388858618,0.5493316396485921,0.5323614731141627,0.532214200030644,0.5318010185257506,0.5308294019980063,0.5179951667289959,0.5169940492486659,0.509954814691116,0.509449902691871,0.5040891048427423,0.5019231329434909],"twin_dists":[0.09472398656115201,0.11930176515680295,0.12095781741509687,0.12879381912097418,0.13000397301297337,0.13060482375822993,0.1320780191595957,0.1331122046128577,0.13418768230091818,0.13745172070246295,0.13790607554945294,0.1389076954473547,0.14187739899577423,0.14192794149180193,0.14215804622888079,0.1458337895919838,0.1458657872895553,0.1459555681304104,0.14616674955547654,0.14896432346579738,0.14918321341128268,0.1507252772114353,0.15083609285275978,0.1520144375662469,0.15249148565897247],"n_dims_used":45,"mean_confidence":0.9283971150716146},"coverage":{"mean_confidence":0.9283971150716146,"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}}