{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008916","466:4660008626","485:4850008517","485:4850003007","470:4700008994","470:4700007860","479:4790001408","477:4770000212","470:4700007789","479:4790001801","470:4700006378","477:4770000247","470:4700008782","489:4890002149","470:4700008750","470:4700007105","493:4930002414","470:4700007325","470:4700008979","470:4700007317","479:4790001555","470:4700008555","470:4700008221","470:4700008146","488:4880001505"],"twin_admin_codes":[470,466,485,485,470,470,479,477,470,479,470,477,470,489,470,470,493,470,470,470,479,470,470,470,488],"twin_sims":[0.34784744317480104,0.3260672410031372,0.3258084518360893,0.30692544263977906,0.3015890866646411,0.2894116595254451,0.272505885166279,0.27211063621718634,0.2708625134600529,0.265868313429959,0.26452152101333387,0.25674172299585374,0.25406079233848006,0.2515473468994332,0.2416961321873563,0.23495054976880764,0.22887473243748627,0.22678546747667527,0.2228260266437841,0.22140813400990714,0.21876098497814875,0.21014630303306542,0.2093933605420769,0.20844692852132807,0.20771938786690222],"twin_dists":[0.18874219843549675,0.19443487399727324,0.19450374048737845,0.1996142071402203,0.20109082413258814,0.20451872688929595,0.20942397541193053,0.20954084731388262,0.20991059520359004,0.21140073315117505,0.21180555316702698,0.21416965851444247,0.2149947849323183,0.21577340043394022,0.2188740787105462,0.22104471491893926,0.22303503008388145,0.2237274769150474,0.22505146140115853,0.22552939527937446,0.22642718582290225,0.22940050282182106,0.22966427134137676,0.2299967393566251,0.23025301356574954],"n_dims_used":43,"mean_confidence":0.9192197932753452},"coverage":{"mean_confidence":0.9192197932753452,"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}}