{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004262","492:4920004411","492:4920004115","491:4910003687","487:4870000777","492:4920005538","492:4920004360","492:4920005249","492:4920006992","492:4920004163","492:4920003232","492:4920004261","492:4920005598","492:4920006581","492:4920003231","492:4920003931","492:4920006321","492:4920004113","492:4920004365","492:4920006098","665:6650003578","492:4920004258","492:4920003422","491:4910000003","492:4920004941"],"twin_admin_codes":[492,492,492,491,487,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,665,492,492,491,492],"twin_sims":[0.27894042756132087,0.17934153611493894,0.14966764144254713,0.13134828765410467,0.12379279801350976,0.11595861204585652,0.11557869165972699,0.11539948199190073,0.09878252572632432,0.08302804337149303,0.08108511387431787,0.08073365796417116,0.07798432605323241,0.07451020477225448,0.07304266087071147,0.06842536372974217,0.06524482686504084,0.06501025423327883,0.0609353733259452,0.06077101697278067,0.059553543291274706,0.059228885146852935,0.05522446650757332,0.05522253945542316,0.05476957009045619],"twin_dists":[0.20753577673659052,0.24077365791486227,0.2531278857313896,0.2616835755581682,0.2654747678356411,0.2695965342308806,0.26980177806380756,0.2698987721825834,0.27944659508340386,0.2897439476373416,0.291119153853863,0.2913707256396384,0.29336961659765254,0.29597818288350736,0.2971096617190482,0.30079400667163786,0.3034513167271478,0.30365145428898316,0.30722613228527096,0.3073743800466893,0.3084829107246992,0.30878166320158523,0.3125822435873778,0.3125841265929111,0.3130282586286008],"n_dims_used":45,"mean_confidence":0.9057718065049913},"coverage":{"mean_confidence":0.9057718065049913,"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}}