{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000248","474:4740000015","474:4740002011","474:4740000478","474:4740001595","474:4740001794","474:4740002330","474:4740000682","474:4740000066","474:4740003176","474:4740000607","474:4740001064","474:4740002642","474:4740002824","474:4740000213","487:4870012825","474:4740002999","474:4740001593","474:4740000013","474:4740000416","474:4740000662","474:4740001998","474:4740001892","474:4740000383","474:4740000246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8940069929524056,0.887446976532751,0.8497143179740455,0.8194558258691989,0.802641639897257,0.7995237236545657,0.7933321953717855,0.7932809142346561,0.7789668492359747,0.7667130161231814,0.7548768604566031,0.7515739172468964,0.7511572505315451,0.7487952548037928,0.7474117695308757,0.7432982804119773,0.7353552295007721,0.7310860459182892,0.7250716514550282,0.7233272323632298,0.7180211260844799,0.7009163449728766,0.6989453479149094,0.6967598611522818,0.6950032343658533],"twin_dists":[0.0614792631143661,0.06346771105160585,0.07412069833220301,0.0819578580425986,0.08611901577158877,0.0868779895160039,0.08837445653599249,0.08838679346961563,0.09179596190302815,0.0946646419166462,0.09739731793453607,0.09815379236661147,0.09824904290884556,0.09878825695302206,0.09910351263765618,0.10003840856252742,0.10183378813611334,0.10279368621210483,0.10414035782776178,0.10452977066105157,0.10571117708081623,0.10949069954020658,0.10992365555720808,0.11040316278350693,0.11078815683481986],"n_dims_used":44,"mean_confidence":0.9208913282914595},"coverage":{"mean_confidence":0.9208913282914595,"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}}