{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001609","485:4850001542","485:4850001772","485:4850001695","485:4850001918","485:4850001618","485:4850001616","485:4850001461","485:4850001621","485:4850001610","485:4850001390","485:4850001095","485:4850004174","485:4850003667","485:4850002083","485:4850001388","485:4850002001","485:4850004104","485:4850002106","485:4850001838","485:4850001547","485:4850001921","485:4850001202","485:4850001858","485:4850001615"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9196401293244226,0.8843842942344663,0.868834783107075,0.8491710230188354,0.8100768027937234,0.806571233555886,0.7771767175065515,0.7768282696252014,0.7738748355865077,0.749549402712286,0.7466473839458883,0.7425626604233065,0.728547073626774,0.7192022323507727,0.7030522519252399,0.702057898784813,0.6989959822628992,0.694347249491386,0.6605788766096439,0.6605115682443994,0.6596408437115072,0.6489578762587195,0.6471365789014233,0.6469602334111089,0.6457693213421015],"twin_dists":[0.05316067507544826,0.06437992143684071,0.06887078742097143,0.07426610489988583,0.08429368856274655,0.08515708030505878,0.09221774873865388,0.09229973773704643,0.09299323997584595,0.09861623039225392,0.09927751385398219,0.10020521944082712,0.10336296502767729,0.10544859728954177,0.10902095867716308,0.10923971597052287,0.10991253914191926,0.11093183304859505,0.11826977848022477,0.11828431008964943,0.11847226877478383,0.12077454056061185,0.12116641125759774,0.12120434494481587,0.12146048234223826],"n_dims_used":45,"mean_confidence":0.9196124606662326},"coverage":{"mean_confidence":0.9196124606662326,"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}}