{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006911","496:4960007176","496:4960005845","496:4960007701","496:4960007704","496:4960004839","496:4960007320","496:4960004837","496:4960007705","496:4960007464","496:4960007706","496:4960004684","496:4960004532","496:4960004991","496:4960007047","496:4960007188","496:4960006657","496:4960007461","496:4960004680","496:4960007324","496:4960005287","469:4690007425","478:4780002098","496:4960006529","466:4660011109"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,478,496,466],"twin_sims":[0.6916668422284247,0.6083488642985899,0.4767450996782125,0.4639153111580572,0.4093758128821259,0.39571575583267865,0.35267305322106335,0.3505003185277796,0.3405957093228362,0.3203327693477465,0.3068032811976905,0.2858165013507508,0.26767749769084676,0.2574228385159943,0.2535569645000739,0.24944276096952814,0.24737337480281096,0.24587119500045732,0.23785027722876761,0.23289383892311386,0.23261853421701306,0.23031487901132036,0.21069272941428768,0.2097466549132091,0.20410542013902908],"twin_dists":[0.11151838775532746,0.12948515975086466,0.15808166739444485,0.16096613383884162,0.17357779275874557,0.17684490734732097,0.1875069040775764,0.18806199449234806,0.190615675651258,0.19596807130328958,0.1996478433736381,0.20554706908404974,0.21085893086078875,0.21396089704278257,0.21515046680520808,0.21642918379138104,0.21707746030260502,0.21755023174823698,0.22010671155721778,0.22171462199674305,0.22180458785053453,0.22256015075701369,0.2292094822825742,0.22954042617602072,0.2315351899190628],"n_dims_used":45,"mean_confidence":0.9172651502821181},"coverage":{"mean_confidence":0.9172651502821181,"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}}