{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003119","485:4850004011","467:4670001252","485:4850002926","485:4850003782","499:4990001768","485:4850002835","485:4850007118","499:4990002625","467:4670000780","499:4990003994","485:4850003023","485:4850003854","469:4690001474","473:4730004140","467:4670000906","478:4780004020","477:4770000842","485:4850004136","467:4670002667","485:4850007461","488:4880000157","466:4660014206","499:4990002780","467:4670004101"],"twin_admin_codes":[485,485,467,485,485,499,485,485,499,467,499,485,485,469,473,467,478,477,485,467,485,488,466,499,467],"twin_sims":[0.7987776754184414,0.3842441887637752,0.3672132347051956,0.3655596527269816,0.3547984440624633,0.3524345551808802,0.326046357483844,0.27394953171054826,0.26132944362768123,0.24917207891452317,0.2332248355788396,0.22262577124985422,0.22117791185240873,0.21327919750316823,0.21301397669206973,0.21003255378993496,0.2084085601326809,0.2044481444230217,0.19984217616537678,0.19597571696183533,0.19199510582670345,0.18922207510271508,0.18459715007818583,0.18141213250351862,0.17634644742405914],"twin_dists":[0.08705905008018863,0.17962886019323815,0.18383664438501576,0.1842502766164569,0.18696562794165703,0.18756774830744705,0.19444043019575077,0.20899798446977036,0.21277020049429804,0.21651378397417997,0.22160654920067263,0.2251188388216482,0.22560718981225342,0.22830983212110828,0.22840174258146917,0.22944030986999142,0.23001023927992179,0.23141293359566562,0.23306788895510266,0.2344775531834172,0.2359491256982215,0.236986881521776,0.23874162538180713,0.2399681213063667,0.2419506114253931],"n_dims_used":45,"mean_confidence":0.9191597832573785},"coverage":{"mean_confidence":0.9191597832573785,"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}}