{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011051","490:4900010722","490:4900008087","490:4900010731","490:4900008185","490:4900010973","490:4900010004","490:4900011131","490:4900010888","490:4900010199","490:4900010384","466:4660004467","490:4900009080","490:4900009400","466:4660004645","490:4900010809","490:4900005890","490:4900009182","490:4900011278","466:4660005188","490:4900010552","490:4900011358","494:4940008761","490:4900008851","490:4900008417"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,466,490,490,494,490,490],"twin_sims":[0.4716284644651061,0.42113502418371085,0.3915725270774178,0.3333044070797903,0.28354453476490993,0.19324655302570887,0.1925919716632578,0.19171040742157028,0.188782171300313,0.167002332234134,0.16681580474930144,0.1369702199788127,0.12562933062272272,0.11358701909932642,0.1093877455447636,0.1073291706591639,0.09959391518047449,0.09918562733280782,0.09494359338762885,0.09129997567563532,0.09070890559449779,0.08608082317410828,0.08452994743691643,0.0842981903319175,0.08359381835879079],"twin_dists":[0.1592288497177311,0.1708036432304542,0.17784598273278523,0.1925210504509652,0.20620094098767655,0.23548421643145304,0.23572712923642447,0.23605518500720515,0.23715248250237014,0.24571672956831175,0.24579343182348729,0.2589680178901098,0.26453743609131253,0.2708863044557483,0.27322187095953,0.27439223233202875,0.27895239280023826,0.2792006773775472,0.28182897314612454,0.2841613868510012,0.28454665777562504,0.28763423356773593,0.28869841818800646,0.2888587800840705,0.2893483321011126],"n_dims_used":45,"mean_confidence":0.9197804768880208},"coverage":{"mean_confidence":0.9197804768880208,"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}}