{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008778","490:4900008103","490:4900009525","490:4900008106","490:4900010828","490:4900009629","490:4900010050","490:4900011222","490:4900011365","490:4900009526","490:4900011824","490:4900008216","491:4910005752","490:4900011562","490:4900011952","490:4900005567","490:4900011064","490:4900008009","491:4910005360","490:4900010769","490:4900011384","490:4900011823","490:4900009014","490:4900010749","490:4900011098"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.06898689979438186,0.043797720021976586,0.03547048431599189,0.02299067980076929,0.021490171607589304,0.017312680862327134,0.016115699087594658,0.015419432294997613,0.014470679088892812,0.01387674035395578,0.011694594319558117,0.011546693592435734,0.007326841935893813,0.006813899548934606,0.005711610819949872,0.005471105348914088,0.005206433322718971,0.005053941749668118,0.005047121898303134,0.0047207039292343845,0.00451347064500445,0.003988202492533387,0.003911053016230725,0.0035096494985354756,0.0031942326714268863],"twin_dists":[0.30033534301511633,0.32485103998999737,0.33562212933923447,0.35674922998367964,0.3599262156637745,0.3699173803167183,0.37316994359635036,0.3751609178830217,0.3780053035979618,0.3798708288661038,0.3873931322091652,0.3879469047968643,0.40724343097978527,0.41023856653975505,0.41743099521824006,0.4191657422335513,0.4211563594608797,0.4223452349208705,0.422399159930669,0.4250606598760248,0.426838341279661,0.43169992997480633,0.4324624880746632,0.4366657272661214,0.4402882418640851],"n_dims_used":45,"mean_confidence":0.8825738694932725},"coverage":{"mean_confidence":0.8825738694932725,"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}}