{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002159","496:4960001428","496:4960001540","496:4960002160","496:4960001317","496:4960001429","496:4960002563","496:4960001427","496:4960002422","496:4960010191","496:4960001313","496:4960001543","496:4960001309","496:4960001917","496:4960009314","496:4960001767","496:4960001312","496:4960001203","496:4960001430","496:4960001081","494:4940002462","489:4890005398","496:4960001099","496:4960002421","496:4960001093"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,489,496,496,496],"twin_sims":[0.594169093538247,0.5239347113699236,0.4605711397836967,0.44180512946371453,0.4409076109697357,0.3583815982287192,0.33978347931719205,0.3318914677363252,0.3230961137102812,0.31617032127182937,0.3137535838959665,0.29020178145655107,0.29019489151064887,0.2898482021202605,0.2886127249425968,0.2834462337346615,0.2752416948173984,0.27462031069173753,0.2710386569299347,0.2612061035013656,0.25059741260862145,0.22972311860700415,0.22795143160490888,0.22637502328129216,0.2216621667599511],"twin_dists":[0.13252179503000702,0.1476677145871878,0.16172246836566173,0.1660044273639193,0.16621092360392242,0.1860568817348866,0.19082683329534303,0.192892889408928,0.19522735647200146,0.19709061895121066,0.1977462107726971,0.20429374918543078,0.20429570943525435,0.20439438143240318,0.20474658688354203,0.20622930314516516,0.20861786049362605,0.2088005201944589,0.2098583503097706,0.21280762165488742,0.2160689617483997,0.22275504212714903,0.22334052228803689,0.22386400690783018,0.2254436176089736],"n_dims_used":45,"mean_confidence":0.926471455891927},"coverage":{"mean_confidence":0.926471455891927,"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}}