{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012940","487:4870013088","494:4940004073","487:4870006893","487:4870013348","487:4870012993","487:4870012393","466:4660007316","487:4870012220","487:4870013204","487:4870012309","487:4870011895","487:4870012939","474:4740000724","490:4900002922","487:4870012567","487:4870013157","487:4870012481","474:4740001561","466:4660007307","474:4740002676","466:4660008869","466:4660007469","487:4870013381","474:4740003139"],"twin_admin_codes":[487,487,494,487,487,487,487,466,487,487,487,487,487,474,490,487,487,487,474,466,474,466,466,487,474],"twin_sims":[0.6949116987551491,0.5055900855332743,0.3422680633728573,0.3395268515139734,0.33926760765291736,0.31115775105717125,0.2905033687577576,0.28398624520238214,0.27787207230770233,0.27063737703681273,0.2664294367694787,0.26305100405966464,0.2562991664765519,0.2519313939023099,0.24586397286975728,0.23920580170453995,0.23663083254715478,0.23020843940011904,0.2269316693336451,0.21296945252993557,0.2128639300518783,0.2063690882883977,0.20476833309284026,0.2029838111050987,0.19780890810124144],"twin_dists":[0.11080820833701867,0.15168417686952912,0.1901817566245441,0.19089360581682854,0.19096108654578078,0.19845359316470976,0.2042079721159102,0.2060735702902149,0.20784742592471886,0.2099774021524051,0.2112324471630154,0.21224903405489798,0.2143054895202775,0.21565411067112136,0.21755250920394142,0.21967078454631336,0.22050026204078485,0.2225951813723155,0.22367888396670627,0.22841717971463246,0.2284537745182736,0.23073028014512117,0.2312988429424852,0.2319362760689878,0.23380681944857326],"n_dims_used":43,"mean_confidence":0.9149059029512627},"coverage":{"mean_confidence":0.9149059029512627,"n_dims_used":43,"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}}