{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004978","468:4680004316","467:4670004585","468:4680004312","467:4670004163","468:4680003933","467:4670004241","468:4680004122","468:4680003827","467:4670004410","468:4680004247","467:4670004233","468:4680004406","468:4680001901","468:4680004123","468:4680004052","468:4680003443","468:4680003340","467:4670004206","468:4680004690","467:4670003903","468:4680003526","468:4680005766","468:4680004030","468:4680004995"],"twin_admin_codes":[468,468,467,468,467,468,467,468,468,467,468,467,468,468,468,468,468,468,467,468,467,468,468,468,468],"twin_sims":[0.789439302948243,0.7744226020375953,0.7521720541474158,0.7513537833878768,0.7139294802045091,0.6923244805528029,0.6908089594867043,0.6902095034831051,0.6839738957401478,0.6813251251216387,0.6805423482831064,0.6752361794803889,0.6723676764860801,0.6691442330615275,0.6684619409101027,0.6565718664516528,0.6551486985189058,0.6532419801216475,0.6528440508334279,0.6484417807978498,0.6479765581723607,0.6477891640890941,0.6463349089751373,0.6445166313831923,0.6437817779741918],"twin_dists":[0.08930839278231847,0.09286480971615609,0.09801698814306506,0.09820412017724674,0.10661913739121785,0.11137455256583079,0.11170594618859557,0.11183695625136963,0.11319744775751091,0.11377415217891745,0.11394445127358531,0.11509734023105977,0.1157195457008257,0.11641792088445448,0.11656563587163614,0.11913435950767316,0.11944118874855647,0.11985207974482857,0.11993780542859561,0.1208856008860532,0.12098570202529894,0.12102602018230903,0.12133884621441536,0.1217298337005854,0.12188780683695566],"n_dims_used":45,"mean_confidence":0.9294638739691841},"coverage":{"mean_confidence":0.9294638739691841,"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}}