{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003021","477:4770002936","477:4770002635","477:4770001792","477:4770002107","477:4770002167","477:4770001909","477:4770002632","477:4770002865","477:4770002302","477:4770002237","477:4770003103","477:4770003172","477:4770002630","477:4770002021","477:4770002505","477:4770001801","477:4770002173","477:4770002637","477:4770000370","477:4770002645","477:4770002096","477:4770003341","477:4770002108","477:4770002161"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5031742031419969,0.4631796997264876,0.44755033779379866,0.377986502372394,0.2795137681262507,0.2714373544931071,0.26810443777647724,0.26219830767516106,0.2515929070708417,0.2505193310708946,0.24487397473556993,0.22998194233970157,0.22024302152170708,0.21967080785630988,0.21530567794096048,0.19861766366443923,0.18378101760938406,0.18194427012461287,0.1750163311905094,0.1662212701550333,0.1606225695330541,0.15947787227864021,0.1560097102489584,0.15279138365975292,0.1461029638214705],"twin_dists":[0.15221587340562492,0.16113233855206693,0.16468640746020258,0.18116413705281323,0.20736882740144513,0.20974017225027627,0.2107314056664727,0.21250690210577308,0.21575924281183423,0.21609328772605058,0.2178651077904994,0.22266975997628083,0.2259236569734355,0.22611779931951778,0.2276101062852209,0.2335122760572126,0.23905447279474382,0.2397621522330635,0.24247785821093995,0.24603832468438155,0.24837611717679367,0.24886134987293793,0.25034714974502126,0.251747668574655,0.2547291113204274],"n_dims_used":45,"mean_confidence":0.9209052191840278},"coverage":{"mean_confidence":0.9209052191840278,"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}}