{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011594","496:4960011502","496:4960010919","496:4960002830","496:4960002157","496:4960010452","496:4960011084","496:4960011083","496:4960003662","496:4960010616","496:4960011933","496:4960004094","496:4960001532","496:4960002028","496:4960001641","496:4960011685","496:4960011772","496:4960011160","496:4960011153","496:4960010768","496:4960001300","496:4960012212","496:4960011235","496:4960011239","496:4960011771"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5883104817681357,0.48888877071436365,0.45602814031813566,0.4318964597084408,0.4206592401711379,0.4102066080188612,0.38574111483311113,0.3819402545714078,0.371517400519676,0.3276373955167946,0.32451554098217844,0.31791110560015695,0.31742230711177016,0.31029977907302037,0.309977879658048,0.29867225379801754,0.29744324060085126,0.29528665645663527,0.2881879721068119,0.2875836592803995,0.287088287947592,0.28595013613262654,0.28436121635742573,0.28154063772335103,0.27601022982997103],"twin_dists":[0.13377708186504547,0.15537464993745095,0.16275307384458007,0.16829342291573482,0.17091523769089895,0.1733806723207883,0.179263381489118,0.18019270365158083,0.1827643306556221,0.19401768643031447,0.19484825272852252,0.1966201495125848,0.1967521064420149,0.1986881370354226,0.19877623047568369,0.2019043706780775,0.20224855311881737,0.20285452661491815,0.20486788190726826,0.20504063763179697,0.20518241228865952,0.20550870651923664,0.2059655380843597,0.2067802905475091,0.2083922938520085],"n_dims_used":45,"mean_confidence":0.9168547736273871},"coverage":{"mean_confidence":0.9168547736273871,"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}}