{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003765","489:4890003719","489:4890003706","489:4890005245","489:4890003776","489:4890004158","489:4890003775","469:4690005810","489:4890003699","479:4790001587","469:4690006064","489:4890004541","469:4690005984","489:4890003847","469:4690003511","469:4690005452","479:4790003688","469:4690005450","479:4790003416","479:4790003502","489:4890003779","489:4890003823","489:4890004084","469:4690001183","479:4790003690"],"twin_admin_codes":[489,489,489,489,489,489,489,469,489,479,469,489,469,489,469,469,479,469,479,479,489,489,489,469,479],"twin_sims":[0.4549052430375201,0.4548020476569831,0.44321251008162527,0.37450084566639047,0.3304133604868005,0.33034641333567,0.3254595380249538,0.3216279099958585,0.3108850116780034,0.30948367766017254,0.3068007740935233,0.29887463407302567,0.29231457919240966,0.291619515610781,0.2915992283010228,0.2904298508294626,0.28695992022997974,0.28481687390571336,0.28398376775216677,0.28349738358404125,0.27544547493082383,0.2735015648630244,0.2719019068092083,0.2712204856935796,0.26239524154020005],"twin_dists":[0.16300838019690167,0.16303185462766423,0.16568095188806936,0.18202466256988353,0.19328280580121127,0.19330048868558616,0.19459663808850203,0.19562046566787356,0.19852811178834148,0.19891157965700387,0.19964853376678432,0.2018477742463854,0.20369394108940436,0.2038909793119548,0.2038967345929699,0.2042288770988482,0.20521917487969352,0.20583437490939754,0.20607428434933292,0.20621454447102597,0.20855801308354885,0.20913002250908305,0.209602609085154,0.20980444110350913,0.21244729980362984],"n_dims_used":45,"mean_confidence":0.9194132486979166},"coverage":{"mean_confidence":0.9194132486979166,"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}}