{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008251","470:4700008754","470:4700008752","470:4700008803","470:4700008793","470:4700007229","470:4700008159","470:4700007319","470:4700008883","470:4700008052","470:4700008158","470:4700007680","470:4700008799","470:4700007686","470:4700008925","470:4700007313","466:4660008170","470:4700008399","466:4660008322","470:4700008899","470:4700008796","470:4700008571","470:4700008490","470:4700008880","470:4700007596"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470],"twin_sims":[0.8986880116343164,0.8656031164497101,0.8111212460992605,0.7887575476091754,0.7756720517930425,0.745338709386566,0.740180015414646,0.691598695572154,0.6844588407605852,0.6843881355971851,0.6777080478174394,0.6433984038121787,0.6346144509791845,0.6323378521761377,0.6307533064016919,0.6235073489166147,0.6146965004909306,0.6076865354224386,0.5877689760520795,0.5836362344156357,0.5827328904187729,0.5787435244961582,0.5775489078266504,0.5770844078828902,0.5768477434099356],"twin_dists":[0.06002937164227515,0.06977748307119842,0.08403546420595805,0.08947141868403265,0.09257153576124673,0.09957512098264804,0.10074474704947663,0.11153328963953485,0.1130917872100194,0.11310719403924102,0.11456059009803853,0.1219702119483093,0.12385663883545504,0.12434509947083588,0.12468497993198008,0.12623836607726133,0.1281258556872381,0.1296269830006705,0.13389313958573812,0.1347791070690364,0.13497282078012335,0.1358285807390509,0.13608493346070513,0.1361846231412311,0.13623541819561008],"n_dims_used":43,"mean_confidence":0.9176642839298692},"coverage":{"mean_confidence":0.9176642839298692,"n_dims_used":43,"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}}