{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010593","496:4960011360","496:4960011128","496:4960010896","488:4880003118","488:4880004054","496:4960011279","496:4960010897","481:4810002744","496:4960011451","488:4880005994","488:4880002798","496:4960010892","496:4960010588","496:4960010669","496:4960010970","488:4880003753","496:4960011361","488:4880003637","481:4810002376","481:4810002742","488:4880003430","496:4960011973","496:4960010672","496:4960011539"],"twin_admin_codes":[496,496,496,496,488,488,496,496,481,496,488,488,496,496,496,496,488,496,488,481,481,488,496,496,496],"twin_sims":[0.7502734472249301,0.6983435548992519,0.614635988262825,0.5979892277072939,0.5664501142775417,0.5468656376275668,0.534241416788485,0.5293455794354066,0.49649109671293384,0.4950932271837901,0.48729830291465365,0.48270374930112714,0.4825980049444672,0.47609154816026605,0.464892416674568,0.4632852052910697,0.45898816848128393,0.4566069015413258,0.449080596077821,0.44657242302532635,0.44475354853166366,0.44307292092040007,0.43727691419686954,0.4363392992232796,0.4255619632398119],"twin_dists":[0.0984509509978247,0.11005575062989803,0.12813881532107296,0.13170355755581856,0.13846913816836254,0.14269088832242527,0.14542549800448165,0.14648941667145776,0.15369038959515474,0.15399951287523858,0.15572799269660043,0.1567507230865191,0.15677429688599703,0.1582279715629968,0.16074550782826647,0.16110849485988424,0.162081158721681,0.16262157367377908,0.16433643564049455,0.16491029444829983,0.16532720997016992,0.16571301762116675,0.1670479374677735,0.1672645377988373,0.16976783610561638],"n_dims_used":45,"mean_confidence":0.9207636515299479},"coverage":{"mean_confidence":0.9207636515299479,"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}}