{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002253","665:6650002405","665:6650001866","665:6650002487","665:6650001945","665:6650003838","665:6650001783","665:6650003975","665:6650001597","665:6650002399","665:6650002097","665:6650003976","665:6650002643","665:6650003839","665:6650002479","665:6650003095","665:6650001944","665:6650003837","665:6650003096","665:6650002403","665:6650001937","665:6650001862","665:6650003905","665:6650002402","665:6650001699"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7259351668656067,0.6336823225068408,0.5418069917110504,0.5395132691877811,0.3798268030435376,0.34544864065814995,0.32066205789505453,0.31797732344578816,0.31063069119915826,0.308718026316663,0.2982982740789755,0.28364352765666806,0.27512403202230057,0.26979431901083967,0.2697855897830109,0.26482896794467936,0.2624403610463365,0.26037255585160135,0.2600971076536536,0.25552927155836164,0.2522504463578712,0.25214428270264716,0.2514814937007327,0.24881138824078985,0.24670165826058213],"twin_dists":[0.10394740024808155,0.12405665395881273,0.14378524612506444,0.14428206820645337,0.18071136886256922,0.18935961234333354,0.195879618310314,0.1966022820235012,0.19859763164913655,0.19912151693960498,0.20200901475586894,0.20617238520609354,0.20865242879241463,0.21022787646141342,0.21023047246185017,0.2117130275248568,0.2124336482689564,0.21306080971593155,0.2131445883533503,0.2145421425317804,0.21555509712656204,0.21558803469547963,0.21579386691498711,0.21662660734303416,0.2172886365976097],"n_dims_used":45,"mean_confidence":0.8997069464789497},"coverage":{"mean_confidence":0.8997069464789497,"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}}