{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001280","496:4960003342","496:4960001394","496:4960004185","496:4960002662","488:4880000324","488:4880004723","488:4880000128","488:4880001136","488:4880000756","496:4960001630","496:4960001868","496:4960002913","496:4960002130","488:4880000605","496:4960002517","496:4960002115","489:4890005102","488:4880000683","496:4960001360","488:4880001134","488:4880000926","496:4960002131","496:4960001607","488:4880000925"],"twin_admin_codes":[496,496,496,496,496,488,488,488,488,488,496,496,496,496,488,496,496,489,488,496,488,488,496,496,488],"twin_sims":[0.6625100830629707,0.6260941090389022,0.5581756591339868,0.5560252935237813,0.5326268202948963,0.5196255702254509,0.48807779735769924,0.479677456587336,0.47556010924830233,0.47377518185983075,0.46565859245452695,0.4652212470633419,0.4597403236749632,0.45662041498779127,0.45347442897600004,0.45271957661197615,0.443715493291147,0.43404596186153915,0.4309027117047404,0.4233537868444765,0.4225322677525271,0.42174489594524817,0.4173344593860576,0.4155784258872016,0.4138747741648106],"twin_dists":[0.11785270718178877,0.1256839621774865,0.14025020324085422,0.14071365714170517,0.1457761428159189,0.14860805952003103,0.15555477446074262,0.15742602638658496,0.15834698788110613,0.15874704412652083,0.16057262144598816,0.16067129567283084,0.16191067065101764,0.16261850400964942,0.16333402962459176,0.16350598406631717,0.16556544132723247,0.16779510815499485,0.1685241399690866,0.17028393483998752,0.17047622842582455,0.1706606764139885,0.17169655943715997,0.17211029895771687,0.17251241678143725],"n_dims_used":45,"mean_confidence":0.9360010782877605},"coverage":{"mean_confidence":0.9360010782877605,"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}}