{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004163","498:4980004165","498:4980004164","498:4980004167","498:4980003988","498:4980003929","484:4840001405","498:4980004104","498:4980004107","498:4980004102","484:4840002026","498:4980004106","498:4980003931","498:4980003930","484:4840002119","498:4980003985","484:4840002025","484:4840002304","498:4980003987","484:4840008321","484:4840002121","498:4980003993","484:4840002212","484:4840001932","498:4980004101"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,484,498,498,498,484,498,484,484,498,484,484,498,484,484,498],"twin_sims":[0.9822838701731791,0.9638394626146377,0.8678173013280558,0.8591880386949956,0.8428555613694274,0.8338640659059559,0.8248776573978309,0.7967852395952651,0.7818488830189819,0.769425715226297,0.7284196679724029,0.7136189836139757,0.7094015471883721,0.6989568290861232,0.6856291810872225,0.6829786573801657,0.6796049723495267,0.6626533462359672,0.6623919032903017,0.6622684789638825,0.65831882491864,0.6528914355448031,0.6482661355497552,0.6380736065176096,0.6343032506870133],"twin_dists":[0.024556198028975858,0.03524867795708063,0.06915717519536858,0.07155305827731177,0.07594263905631776,0.0782885478714368,0.0805892276230961,0.08754158915576124,0.09111485352135763,0.09403323066656351,0.10339150094578871,0.10668793421870913,0.1076209867260265,0.10992113497470733,0.11283669305448196,0.11341421775074104,0.11414830755741096,0.11782175720838685,0.1178782371625637,0.11790489906671506,0.11875755057046594,0.1199275978412767,0.12092339546178335,0.12311411337479425,0.1239234190611264],"n_dims_used":44,"mean_confidence":0.9360021244395863},"coverage":{"mean_confidence":0.9360021244395863,"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}}