{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000777","471:4710000294","471:4710000776","471:4710000203","473:4730007447","473:4730006081","473:4730006753","473:4730009080","473:4730005555","471:4710000775","471:4710000434","471:4710000516","471:4710000471","471:4710000079","471:4710000340","471:4710000692","473:4730006188","471:4710000161","473:4730006767","498:4980001116","471:4710000781","475:4750011991","473:4730006983","471:4710000293","471:4710000814"],"twin_admin_codes":[471,471,471,471,473,473,473,473,473,471,471,471,471,471,471,471,473,471,473,498,471,475,473,471,471],"twin_sims":[0.5829958537244582,0.4366154351855967,0.39828691992799,0.34283971728731,0.26929574635743064,0.23532095130984526,0.23261599113966838,0.22543974840626682,0.22176673649286271,0.22019511401403896,0.2090737664952174,0.20036015013954553,0.19407854985520534,0.18360664696103812,0.18163706356047524,0.18153010586974658,0.17337148988703863,0.17189051765201796,0.17148806567663913,0.1701966806152021,0.16864782119598276,0.16519368148077956,0.16448667391222183,0.1643366163674595,0.15929241358309676],"twin_dists":[0.1349164284875231,0.1672007279198831,0.1762261006962737,0.19003369165968165,0.21037623120013946,0.22092447742947716,0.22180541921983113,0.2241757311740249,0.22540832727686966,0.22593989820777233,0.22977642556662303,0.232880476494063,0.23517629024747383,0.23912144102647612,0.2398810075034455,0.23992242175194894,0.24313382646332016,0.2437282589239756,0.24389042813377884,0.24441264447957262,0.24504274400487097,0.2464630897629452,0.24675644852909082,0.24681882913385406,0.24894020335103714],"n_dims_used":44,"mean_confidence":0.9165397123856978},"coverage":{"mean_confidence":0.9165397123856978,"n_dims_used":44,"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}}