{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001894","476:4760002050","476:4760001895","476:4760002009","476:4760001969","476:4760001970","476:4760002093","476:4760003022","476:4760002578","476:4760002564","476:4760002082","476:4760002139","476:4760002092","476:4760002932","476:4760002123","476:4760002049","476:4760002646","476:4760002724","476:4760001956","476:4760002222","476:4760002369","476:4760002642","476:4760002647","476:4760002351","476:4760002410"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9069040193988327,0.8984387774756561,0.8691445228432069,0.8378737215976777,0.774946773036913,0.7745991111079794,0.7691675445220861,0.6468717750956123,0.6041417004385314,0.5924842712262748,0.5862327000276569,0.5669591129194701,0.5664014818603301,0.5584821182892556,0.5576230647118069,0.5513958948044909,0.5281596302599613,0.5192071683998111,0.5145798143035352,0.5127086714450135,0.5111138834508617,0.5102583514105942,0.5076207882936482,0.506060071908143,0.5059516413677],"twin_dists":[0.057415293296881886,0.06010725794505643,0.06878343590010444,0.07724811355998047,0.09274183036061251,0.0928234066158123,0.09409340905083717,0.12122337263999043,0.13038603022018244,0.13288273076421553,0.13422243556201585,0.13835968551730138,0.13847959646928543,0.14018417511856468,0.14036927548588746,0.14171231641119042,0.14674744825037342,0.1486994602693339,0.1497114998286774,0.15012136729980474,0.15047099703005207,0.15065867204940697,0.15123777702691454,0.1515808197629744,0.15160466300823172],"n_dims_used":44,"mean_confidence":0.9143991470336914},"coverage":{"mean_confidence":0.9143991470336914,"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}}