{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004579","496:4960005631","496:4960007363","496:4960006032","481:4810002571","496:4960003438","496:4960007746","496:4960004885","496:4960004581","496:4960007233","496:4960005193","496:4960005042","496:4960005907","488:4880002683","496:4960010342","496:4960006033","488:4880002920","493:4930002136","488:4880004687","481:4810002568","496:4960007765","496:4960005778","496:4960004898","493:4930001625","493:4930001777"],"twin_admin_codes":[496,496,496,496,481,496,496,496,496,496,496,496,496,488,496,496,488,493,488,481,496,496,496,493,493],"twin_sims":[0.5381150056452844,0.4449573675868855,0.4029493650179977,0.38521837896719624,0.35039629402226047,0.34285387698992414,0.33010256319368797,0.32868697211919484,0.32692931123727675,0.323518759358292,0.31412688941485456,0.30919273820986626,0.30051776847849165,0.29806682354999553,0.2970703077021317,0.28693380997401563,0.28471555361530576,0.27705074414296826,0.2712448964970844,0.26504807246906353,0.2641985300797827,0.2640149655982431,0.2572408570006343,0.2416471339129435,0.23968354824900232],"twin_dists":[0.14458512899999612,0.16528045899946048,0.17510860810971815,0.17939093206675238,0.18808861569154636,0.1900300258044379,0.19336491393816055,0.19373943084683995,0.19420568615593958,0.19511437857957248,0.19764475694798006,0.1989913184516264,0.20138909362274668,0.20207381598847673,0.20235315728136272,0.20522665367224638,0.2058635295036109,0.20808751186765645,0.20979720540360536,0.21164712926164528,0.21190282906146504,0.21195814667379737,0.21401664005965412,0.21888970273719674,0.219517527860716],"n_dims_used":45,"mean_confidence":0.9383173624674479},"coverage":{"mean_confidence":0.9383173624674479,"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}}