{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009713","487:4870009038","487:4870010765","487:4870009715","487:4870009323","487:4870011507","487:4870009714","487:4870008899","486:4860004108","487:4870010501","487:4870000216","487:4870011149","486:4860002803","486:4860002903","486:4860000231","487:4870010776","487:4870011270","487:4870011031","487:4870011508","486:4860000230","486:4860004107","486:4860000464","486:4860003758","486:4860003702","495:4950003787"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,486,486,486,487,487,487,487,486,486,486,486,486,495],"twin_sims":[0.09326168829099687,0.07966631929011764,0.07509515174099941,0.06622815470457603,0.05769147403597461,0.05459944668208103,0.0450033472920066,0.036927675488803074,0.03646365747461888,0.036315104124066196,0.03399708659861217,0.033062595509556966,0.03208745437409146,0.02892591155934892,0.027841596576968792,0.02615814312459461,0.025651250804662778,0.02503546341310183,0.0246066834844268,0.02455594433944145,0.024229798903186363,0.02338933208972042,0.02301578733226876,0.02257398009204712,0.02215919431339573],"twin_dists":[0.2828966784731607,0.29214014495779156,0.29553220135177766,0.30261868142768306,0.3102149869326101,0.3131958485969162,0.32343798006178753,0.3335926256897895,0.33423139126462204,0.3344373475532277,0.337747609737107,0.33913671454807265,0.3406224373187335,0.3457207863816753,0.34757985122125107,0.350593513683182,0.3515336978558209,0.3526976907438461,0.3535228960332732,0.35362136692514967,0.3542585627692704,0.35593549247222456,0.3566976202957322,0.35761299651693923,0.3584866532111734],"n_dims_used":43,"mean_confidence":0.9099196500556413},"coverage":{"mean_confidence":0.9099196500556413,"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}}