{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003798","496:4960002273","496:4960001302","496:4960002028","496:4960001303","496:4960002972","496:4960003114","496:4960011085","496:4960004094","496:4960003933","496:4960001641","496:4960003116","496:4960003662","496:4960002835","496:4960001197","496:4960011509","496:4960001903","496:4960003516","496:4960003657","496:4960003795","496:4960002830","496:4960002544","496:4960009311","496:4960002548","496:4960001521"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6245510717964522,0.5562414985331263,0.47041198285788305,0.4670763203480483,0.44131829829879954,0.3682380864035823,0.3606105157331695,0.35858333253492053,0.350788443298606,0.32126552134839104,0.31789249967397787,0.3166806912495113,0.31094777446846095,0.3076375886375252,0.29750503092008157,0.2964019018728834,0.29404471997754233,0.2927026802518455,0.2845527054059292,0.28200522841401643,0.2755062246154963,0.27317340080329783,0.2651740173884747,0.2587883804289367,0.25727230525528516],"twin_dists":[0.12601468891758666,0.14066704810188355,0.15950220001394047,0.1602529722159792,0.16611641460964235,0.1835807531910417,0.1854939435448288,0.18600585786890855,0.18798828125,0.1957176488637974,0.19662517030687954,0.1969525335924166,0.19851096025050766,0.19941827655640032,0.20223122896230364,0.20254083226165517,0.20320468036682604,0.20358404228622073,0.2059104016525644,0.2066457506203937,0.2085401769842725,0.20922683305631345,0.21160926521736143,0.2135434073090361,0.21400700532006695],"n_dims_used":45,"mean_confidence":0.9243743048773871},"coverage":{"mean_confidence":0.9243743048773871,"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}}