{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002556","496:4960003808","496:4960002986","496:4960003111","496:4960001520","496:4960002047","496:4960008620","479:4790006342","496:4960000278","496:4960001923","496:4960002291","496:4960012090","472:4720008020","496:4960008216","496:4960002978","496:4960008086","496:4960000729","496:4960001779","469:4690005710","496:4960007863","496:4960002973","496:4960001184","469:4690006146","496:4960003791","469:4690006904"],"twin_admin_codes":[496,496,496,496,496,496,496,479,496,496,496,496,472,496,496,496,496,496,469,496,496,496,469,496,469],"twin_sims":[0.505388629013987,0.24563365478834065,0.23648352647566123,0.2058844328738729,0.20437927369790693,0.19933681136128212,0.19650573695743745,0.183699917508981,0.16741594147708896,0.16052445869123616,0.14947076180477936,0.13876094180392837,0.13678931804290959,0.13549759260375085,0.13523268046875553,0.1235106644180511,0.11777569592648998,0.115453348289492,0.11516742840214063,0.09906475854457387,0.0979022119196921,0.09485367890291084,0.09285468557141893,0.09240975423874064,0.09187210800625788],"twin_dists":[0.15172848804780775,0.21762516122841602,0.22054789156110244,0.23090210275543388,0.23143748982403986,0.23325106225533357,0.23428318291495542,0.23908561426504912,0.24554686861587405,0.24841760729674886,0.25321558402910577,0.25812061278376425,0.25905408424540277,0.25967112952091553,0.2597982199733813,0.2656196986398681,0.2686219703313531,0.2698696058263412,0.2700245392871293,0.27927433269736196,0.2799863907154807,0.2818856738029796,0.2831573317763602,0.2834433096150439,0.28379033476300836],"n_dims_used":45,"mean_confidence":0.9196406046549479},"coverage":{"mean_confidence":0.9196406046549479,"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}}