{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006538","492:4920006148","492:4920006196","492:4920006295","492:4920006286","492:4920006007","492:4920006100","492:4920006053","491:4910000007","492:4920006583","492:4920006345","492:4920005825","492:4920005873","492:4920005917","491:4910000174","492:4920006236","492:4920006445","494:4940006008","492:4920006545","491:4910000636","492:4920006243","491:4910000148","491:4910000201","492:4920006337","492:4920006437"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,494,492,491,492,491,491,492,492],"twin_sims":[0.3699385473921361,0.28049088036943426,0.26397135352830586,0.24790898752136753,0.19353329758643917,0.1748142697765287,0.1747786758406671,0.17180533006443802,0.08497082480559723,0.06022805114740725,0.05049492472230739,0.049044260003544185,0.04639198289262677,0.03886504841914116,0.038656239150656295,0.03345303474051681,0.03170087351170892,0.027437758824590788,0.025637374636089668,0.025119682884838734,0.022650049179874614,0.02238435960120967,0.016377060534715177,0.016339450826912058,0.015900769714734926],"twin_dists":[0.1831569548383245,0.20708478379429196,0.21197129281031782,0.21690933644184934,0.2353779868966042,0.24255820329227562,0.24257236326442316,0.24376256280705264,0.2883943232604919,0.3078664829146284,0.3173768145654706,0.3189222473475777,0.3218492418926805,0.3309970456694519,0.3312714578768074,0.33855231219451276,0.34122212724073786,0.34828817606252027,0.35155966015834356,0.35253704419179116,0.35745428803438917,0.35801064614497613,0.37244206477231084,0.3725461745285759,0.37377632683110296],"n_dims_used":45,"mean_confidence":0.8984152052137587},"coverage":{"mean_confidence":0.8984152052137587,"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}}