{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006969","490:4900008486","490:4900005734","490:4900005861","490:4900005604","490:4900007581","490:4900008170","490:4900008263","490:4900007222","490:4900005862","490:4900007223","490:4900006114","490:4900005863","490:4900007830","490:4900005994","490:4900008169","490:4900009149","490:4900010260","490:4900005993","490:4900005472","490:4900007335","490:4900005466","490:4900005733","490:4900007461","490:4900007101"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12413664507748132,0.12387659791783134,0.08532483876056009,0.03455979320504993,0.031570454762207475,0.022059697656550286,0.02061710022958233,0.02059173494835131,0.014520852957592882,0.013404141513586385,0.011865031406209616,0.008579333252060546,0.0084480896390217,0.007099872210936195,0.005835632086166686,0.0049842643196198536,0.003141150390349486,0.0027255335638579426,0.0026385114782557857,0.00240479445127284,0.0021249614803857805,0.0018783465084975686,0.0018371161003677362,0.0016367430731309084,0.0014011371942827435],"twin_dists":[0.26529847439378684,0.2654317685930578,0.28815105154959963,0.33692677791760683,0.3414258523546752,0.3586983322525922,0.36186465045972954,0.36192202860366135,0.3778508224803438,0.38140630332136893,0.38676263579456854,0.40065380843873327,0.401302285991653,0.4085446986556512,0.4165620752033377,0.422899309594526,0.44092976331513306,0.44632595585890733,0.44755058705914996,0.4510326418366541,0.4556355970691395,0.4601797243616974,0.4609925350372987,0.46519899017522864,0.4708006983252316],"n_dims_used":45,"mean_confidence":0.9153575473361545},"coverage":{"mean_confidence":0.9153575473361545,"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}}