{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004409","489:4890004306","489:4890004851","489:4890004674","489:4890004554","489:4890004398","489:4890004140","489:4890004559","489:4890004355","489:4890004629","489:4890004314","489:4890003954","489:4890004360","472:4720005260","489:4890004397","489:4890004017","489:4890004854","489:4890004191","489:4890004364","489:4890004818","489:4890004508","489:4890004402","489:4890004212","489:4890004295","489:4890004033"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.843214048241228,0.7579712626631102,0.7217517158018122,0.6999616113941237,0.6819245459034579,0.6700232291195678,0.6694221461906672,0.6553028525704628,0.6500616996527081,0.637636787776413,0.6351383553814671,0.625818271302519,0.6236228263936088,0.6166849683442981,0.6148995637309018,0.6036120515944187,0.6020447703840428,0.5969562071702327,0.5941748675448141,0.593161864069434,0.5888870813681104,0.5837801051278183,0.5833446054187534,0.5822873049102841,0.5821975472137352],"twin_dists":[0.0758481329053086,0.09668626666561586,0.10488103992946231,0.1097004807431594,0.1136437035419898,0.11622756550540651,0.11635774267410962,0.11940795969568956,0.12053695848683142,0.1232079027491646,0.12374420722013019,0.12574308776059173,0.12621361954252847,0.12769997334718985,0.1280823662816403,0.1304994444232383,0.13083505404483808,0.13192480412364396,0.1325205581501562,0.13273756634096004,0.1336535094267615,0.13474825733337187,0.13484164181074634,0.135068380590132,0.13508763059768794],"n_dims_used":45,"mean_confidence":0.9197329203287761},"coverage":{"mean_confidence":0.9197329203287761,"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}}