{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003143","491:4910003396","491:4910002746","491:4910003484","491:4910003267","491:4910001998","491:4910001843","491:4910003175","492:4920000260","491:4910001788","492:4920000836","491:4910002499","491:4910003133","491:4910003258","491:4910003300","491:4910002613","491:4910002550","491:4910001948","491:4910002795","491:4910001610","491:4910002740","492:4920002227","491:4910001177","491:4910002447","491:4910002498"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.32580999892141355,0.26991921065876967,0.23527820786842157,0.15746889586811494,0.0936345677874598,0.07839617142835663,0.07832362307995208,0.06112862708703761,0.03769688482986054,0.028107146403109146,0.024211183407820448,0.022731273961387525,0.02211926570270372,0.021411650751966552,0.021206852496907996,0.019859840044191668,0.01394084387790473,0.012931936896404785,0.01185245451801945,0.010859578749238276,0.01032714544247764,0.010091242969520166,0.008666050706248226,0.007652587451926917,0.0069826533326620135],"twin_dists":[0.19450332870184672,0.2101907403998436,0.22093834621909464,0.24971911177730122,0.282658665268734,0.2930666187848722,0.2931199001771458,0.30705223885350313,0.3325485799371387,0.3471188839149358,0.3542951556482623,0.35728533278579616,0.3585715018956506,0.36009771818890957,0.36054761975377825,0.36360476045613405,0.3796661268898295,0.38298906419494927,0.3868088858012294,0.390605277517247,0.39277014140562844,0.3937612516824025,0.4002301894889985,0.40543775789156516,0.40923145121541155],"n_dims_used":45,"mean_confidence":0.8934232923719618},"coverage":{"mean_confidence":0.8934232923719618,"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}}