{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005947","472:4720008350","472:4720008354","472:4720008364","472:4720008352","472:4720008381","472:4720008396","468:4680005946","468:4680005181","472:4720008366","468:4680006261","468:4680006531","468:4680006087","468:4680006530","468:4680006967","468:4680005193","468:4680005950","468:4680007651","468:4680006100","472:4720008369","472:4720008295","468:4680005191","468:4680006068","468:4680005437","472:4720008376"],"twin_admin_codes":[468,472,472,472,472,472,472,468,468,472,468,468,468,468,468,468,468,468,468,472,472,468,468,468,472],"twin_sims":[0.7800635633322756,0.6884665970615916,0.6476712858057536,0.6327185485469004,0.6320341719148898,0.6182886549239613,0.600621556345747,0.5956755808255341,0.5844092789780879,0.5809348533540132,0.5798317827062109,0.5174496937143429,0.5092398788033448,0.4975267320178081,0.4966345446706352,0.48687953137003787,0.4859270400892718,0.48258033872833767,0.48250389916242226,0.45973580529339714,0.45821849596709957,0.455028083337981,0.4534613341220584,0.447582636534152,0.44753706806110966],"twin_dists":[0.09153707751864618,0.11221764135038818,0.12105138098997688,0.12426342985352883,0.12441024385158314,0.1273564680453593,0.1311398248101525,0.1321990980534329,0.1346133519015267,0.13535846015562014,0.13559509101375106,0.1490835760919369,0.15088219623620552,0.15346153097315177,0.1536586818064299,0.15582108636808792,0.1560329180967713,0.1567782354085945,0.15679527743770164,0.1619116945174093,0.16225572093001459,0.162980439561433,0.16333701171755308,0.16467901604314322,0.16468944423548523],"n_dims_used":44,"mean_confidence":0.9261226654052734},"coverage":{"mean_confidence":0.9261226654052734,"n_dims_used":44,"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}}