{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009067","490:4900001434","496:4960008249","494:4940007405","496:4960008362","494:4940007076","496:4960008960","496:4960008136","490:4900001590","494:4940007505","494:4940006151","494:4940007165","496:4960004512","496:4960007771","496:4960008584","494:4940006939","494:4940006477","494:4940007510","494:4940007404","494:4940007406","496:4960006645","490:4900000788","494:4940008436","496:4960008856","466:4660014445"],"twin_admin_codes":[496,490,496,494,496,494,496,496,490,494,494,494,496,496,496,494,494,494,494,494,496,490,494,496,466],"twin_sims":[0.701624537989901,0.5407262050360199,0.49587265069562514,0.48227673013236205,0.48129763216099436,0.4668649213741831,0.46569574642496114,0.4641061038730117,0.4541111494336885,0.4343930024668656,0.41045752590321644,0.4049459016794646,0.3984455078815265,0.39751590878173476,0.39526242605428685,0.3870675158516146,0.37556768482560704,0.3752006579450599,0.3653983361507371,0.3605950652081323,0.3501248844489776,0.3467250809853033,0.33981372330552717,0.3336969207639391,0.3182877057916326],"twin_dists":[0.10933501500445482,0.14401929628498447,0.15382712116369202,0.1568459292657722,0.157064324544456,0.16030061425844241,0.1605642402149245,0.16092304099971996,0.16318906732644428,0.16771474750960721,0.17332117221903628,0.17463186447766138,0.1761879930502849,0.17641146854861878,0.17695420245922552,0.17894009973727343,0.181760871217079,0.1818515824124007,0.18429067914184874,0.1854978396220504,0.1881580923446731,0.18903079594642566,0.19081896583292784,0.19241790645036672,0.19651855982848385],"n_dims_used":45,"mean_confidence":0.9170477973090277},"coverage":{"mean_confidence":0.9170477973090277,"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}}