{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001151","487:4870000500","487:4870000877","487:4870000382","487:4870000990","487:4870004547","496:4960008391","466:4660007280","487:4870000495","487:4870000085","490:4900000036","487:4870009452","494:4940008187","487:4870001241","487:4870000631","487:4870000632","487:4870001253","494:4940006693","487:4870003387","490:4900000022","487:4870002158","490:4900000507","487:4870000505","496:4960004961","494:4940008891"],"twin_admin_codes":[487,487,487,487,487,487,496,466,487,487,490,487,494,487,487,487,487,494,487,490,487,490,487,496,494],"twin_sims":[0.5692261211563209,0.2579990703722983,0.19523089829820575,0.18890691920828112,0.1171929982511025,0.11097764930417187,0.10825132586986805,0.09931859759623869,0.08689137308220568,0.06900831009502092,0.0675807215214985,0.06581038529125478,0.06400339456089224,0.05497309219090109,0.05385633152527829,0.05146382721437482,0.05075729011688418,0.04836683855086775,0.047030276058688,0.04597351801464419,0.04358885589530712,0.043158523554249574,0.042357713463863245,0.042172068746097,0.040483477941682035],"twin_dists":[0.1378723386358954,0.2137845545996926,0.23475131183223197,0.23710549396939662,0.2689332270902267,0.2723295790705546,0.273865827503454,0.27911972883725056,0.28708411125046335,0.30031791521364304,0.3014897140065772,0.30297118738304574,0.3045172704871128,0.3128283325555878,0.3139330075083223,0.3163650862678998,0.3171012686036092,0.31965701559155774,0.3211322970119952,0.32232376498955695,0.32509915187373634,0.3256135147397575,0.3265822906520487,0.3268090722646035,0.32891140659666496],"n_dims_used":43,"mean_confidence":0.9089964046034702},"coverage":{"mean_confidence":0.9089964046034702,"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}}