{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000943","489:4890000770","489:4890000548","489:4890000502","489:4890000941","489:4890001520","489:4890000595","489:4890000606","489:4890000495","489:4890000713","489:4890001258","489:4890000879","489:4890000747","489:4890000610","489:4890001006","489:4890000769","489:4890001062","489:4890000552","489:4890000711","489:4890000602","489:4890000762","489:4890000632","489:4890000942","489:4890000503","489:4890000362"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9058008996359647,0.8482317503197181,0.7864232244005612,0.7524072794806519,0.7462116524782354,0.7284212365253246,0.726691990158261,0.7259807015389301,0.7248881169469986,0.7212578309038495,0.7211191975795125,0.7177407313177309,0.71591421131406,0.7125996523071613,0.7116645256517911,0.7108238529841204,0.7056509805532037,0.7052488504292751,0.7044900282671389,0.7005554572944827,0.6997851863358368,0.697501633921809,0.6910641615990092,0.6845153988120873,0.6799526459495345],"twin_dists":[0.05777174416808023,0.07451703963773676,0.09002844340330232,0.09796316555296516,0.09937664500710351,0.10339114964377855,0.10377817775948169,0.10393722169389241,0.10418135320921632,0.10499106952461747,0.10502194760625089,0.10577348113585629,0.10617903555441928,0.1069136866673368,0.10712065512805202,0.10730660930144352,0.10844862265942241,0.1085372457050871,0.10870441862704376,0.10957001007772722,0.10973923355714263,0.1102404794888461,0.11165016009466187,0.11307946270605677,0.11407270679791882],"n_dims_used":45,"mean_confidence":0.9194408840603299},"coverage":{"mean_confidence":0.9194408840603299,"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}}