{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001966","489:4890002054","489:4890001551","489:4890002220","489:4890001552","489:4890001798","489:4890002055","489:4890001802","489:4890001972","489:4890002056","489:4890001713","489:4890001714","489:4890001800","489:4890001402","489:4890002548","489:4890002385","489:4890002304","489:4890001889","481:4810004587","481:4810004188","470:4700008866","481:4810004485","489:4890001886","489:4890002626","481:4810004389"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,481,470,481,489,489,481],"twin_sims":[0.6914613724882781,0.6625259955990985,0.6480790155539485,0.6401498905252138,0.6105375619920667,0.5879071460617983,0.5201616188925747,0.4855267378712882,0.46409877508225883,0.45538558900849635,0.4056687592754016,0.4012851664373879,0.39177399496461857,0.33346411154678457,0.32318339663193885,0.31045751145857675,0.2882969589687908,0.2493912834249712,0.2418416109544273,0.230865431545114,0.2257199418567798,0.21292992249912887,0.2084908064921809,0.2045508728480981,0.19826211749692693],"twin_dists":[0.1115633170047197,0.11784926957532037,0.12096365739415124,0.12266821347346361,0.12901648951690442,0.13386352583032346,0.14849098396465807,0.15612198234486763,0.16092469618150668,0.16289913877929266,0.1744595161920925,0.1755068067092654,0.17779719112511283,0.1924790756353229,0.19520401802979337,0.19864498990071044,0.2048367487615161,0.216445268287785,0.21882770214155717,0.22237912717573477,0.22408225360820427,0.22843088714483953,0.2299813029604156,0.23137631574943932,0.23364166132030564],"n_dims_used":45,"mean_confidence":0.9178237915039062},"coverage":{"mean_confidence":0.9178237915039062,"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}}