{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003344","466:4660003036","466:4660002658","466:4660003169","466:4660003967","466:4660005254","466:4660002970","466:4660001959","470:4700004519","466:4660002657","499:4990001798","493:4930005109","466:4660002817","466:4660001964","478:4780003921","470:4700006486","470:4700006334","500:5000005508","466:4660004583","466:4660003039","499:4990002073","466:4660003085","470:4700006753","470:4700003110","470:4700003201"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,499,493,466,466,478,470,470,500,466,466,499,466,470,470,470],"twin_sims":[0.392462353129012,0.3874314760165468,0.3802115807478715,0.3469172656288199,0.3301904626838042,0.2719113350760233,0.26848375732499197,0.24739413670803317,0.24387255817073467,0.24118784507073718,0.2354345124759484,0.22343046493823354,0.21338282866871147,0.20912031661980196,0.2067160929933144,0.19958213774829578,0.1988912701485967,0.19805272588003162,0.1925393412877557,0.18160615686359,0.18081079530077737,0.18074098515108072,0.17835315481436603,0.17648589549082516,0.17625541176753476],"twin_dists":[0.17763057234638766,0.1788514840538237,0.18061683656137084,0.18898134381314347,0.19334168786736772,0.2095998186882569,0.2106182101397604,0.21707093898263358,0.21818214177666223,0.2190362555962831,0.2208876387084021,0.22484833818039568,0.22827394045564137,0.22976008260995243,0.23060742748065444,0.23316210189457726,0.2334128179868433,0.23371793514272368,0.23574668513371436,0.23989297287169126,0.2402013895603249,0.24022850556685543,0.24116049945770482,0.24189549962983015,0.2419866067090432],"n_dims_used":43,"mean_confidence":0.9138547320698582},"coverage":{"mean_confidence":0.9138547320698582,"n_dims_used":43,"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}}