{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002076","489:4890003154","489:4890002158","489:4890003256","489:4890002986","489:4890002571","489:4890000973","470:4700007038","489:4890002554","489:4890002183","470:4700006709","489:4890002913","489:4890002580","489:4890002660","470:4700006781","489:4890003335","489:4890001642","488:4880001786","489:4890002253","472:4720001052","489:4890003471","489:4890002661","489:4890001743","489:4890002090","470:4700007461"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,489,489,489,470,489,489,488,489,472,489,489,489,489,470],"twin_sims":[0.6789071782757665,0.6526601319696572,0.5243751340353717,0.45151688863276884,0.43265034535252916,0.38071835713258495,0.3715425914778809,0.3659359175169277,0.35812796848085615,0.3219902096206339,0.3213979841878337,0.32091973613345587,0.31545639756384547,0.3106564878110446,0.30581909287870734,0.3000431549761664,0.2928646946833974,0.2846916596078805,0.28375615411170124,0.2820354372915225,0.2797937428132402,0.2792770924161134,0.279072573187532,0.2781021829330481,0.2755721609384726],"twin_dists":[0.11430000683528108,0.11997742391476901,0.14757170527415533,0.16378017384132432,0.1681185376066862,0.18049240205021624,0.18275807295918367,0.18415607410243198,0.18612105221337272,0.19552336753831465,0.19568211867232155,0.19581043666710743,0.19728398945751055,0.1985905785236089,0.19991911466958026,0.2015214308956576,0.20353819013618088,0.2058704058389911,0.206139903955898,0.20663700713540262,0.2072873780431517,0.20743771903810032,0.20749727915220922,0.20778023892433617,0.20852082081306636],"n_dims_used":45,"mean_confidence":0.9122629801432292},"coverage":{"mean_confidence":0.9122629801432292,"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}}