{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003579","492:4920003667","492:4920003845","492:4920003939","492:4920003474","492:4920006745","492:4920006712","492:4920003848","492:4920003803","492:4920003578","492:4920006977","492:4920002812","492:4920002988","492:4920003285","492:4920003847","492:4920003622","492:4920006785","492:4920002993","492:4920003750","492:4920003623","492:4920002902","492:4920007024","492:4920003669","492:4920003534","492:4920006643"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5421289487714852,0.49345148661150845,0.4824971323531405,0.4394703736455824,0.4309721186720141,0.42491611763074394,0.4098604234882741,0.40233195007550476,0.3878744966024312,0.3634450828603775,0.3574090030142052,0.34026387364009564,0.33766468561413454,0.3362924152813304,0.3276886312678622,0.3226094605560592,0.3120213341758594,0.31091615115071974,0.308634752339054,0.3031658483370675,0.2964029165453051,0.2848893799733962,0.2771073189399465,0.27491894140676093,0.2731842910245013],"twin_dists":[0.14371554127541245,0.15436288773553397,0.15679678612342068,0.16654193701144335,0.16850801884901498,0.16991866865092642,0.17346278921251515,0.17525625242828655,0.1787436721088508,0.1847805964753342,0.18630308346848268,0.19070191121603924,0.19137894182611895,0.19173752085812884,0.194004091804037,0.19535754638001557,0.19821788845629784,0.1985196018833997,0.19914436821695092,0.20065295317323345,0.20254054717326278,0.20581351534873618,0.20807096033207087,0.20871270427637886,0.20922361922349186],"n_dims_used":45,"mean_confidence":0.9147772894965278},"coverage":{"mean_confidence":0.9147772894965278,"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}}