{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004770","496:4960006210","496:4960006725","496:4960003837","496:4960004264","488:4880000630","496:4960005666","488:4880000095","496:4960007120","496:4960001939","488:4880001550","496:4960007885","489:4890002063","496:4960009135","496:4960002432","496:4960000941","488:4880003606","496:4960005947","496:4960005624","496:4960004722","496:4960000599","496:4960010480","488:4880005002","496:4960004267","496:4960001025"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,488,496,489,496,496,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.7039709507224817,0.6074287349041424,0.5737194472858989,0.5676241244961397,0.5593374303783462,0.5326215855763335,0.5315406024285498,0.5181919489845449,0.4871573364528066,0.4856314078670787,0.47858745748618114,0.47645852620022616,0.46549630678943,0.46279044513082107,0.4521058254653264,0.4504148731618775,0.4484464473730282,0.4291142742730076,0.4254851344860351,0.42483464367805956,0.4208811112773521,0.42069888959293933,0.4172767640129019,0.415718235930196,0.41079262427227015],"twin_dists":[0.10881873005353095,0.12968218516753932,0.1369070255359451,0.13821670216469215,0.139999921002536,0.14577728000317383,0.14601216179959017,0.1489213098573913,0.15575932707191056,0.15609869187353417,0.15766958644363965,0.1581458117430968,0.16060923272609115,0.16122032447847653,0.16364587381541695,0.16403165027673494,0.16448141158297092,0.1689399045839415,0.16978577392002375,0.1699377030641129,0.17086319151227783,0.17090593594040773,0.1717101411856967,0.17207733079364512,0.17324173528360653],"n_dims_used":45,"mean_confidence":0.9432111952039931},"coverage":{"mean_confidence":0.9432111952039931,"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}}