{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001771","481:4810001154","481:4810001563","470:4700003265","488:4880006345","470:4700002745","470:4700002246","470:4700000768","481:4810001480","488:4880000336","470:4700000787","481:4810005066","488:4880000227","470:4700001148","470:4700001428","479:4790000166","499:4990002107","470:4700002410","470:4700003092","470:4700002051","470:4700004455","481:4810002430","499:4990002870","470:4700001170","481:4810001478"],"twin_admin_codes":[470,481,481,470,488,470,470,470,481,488,470,481,488,470,470,479,499,470,470,470,470,481,499,470,481],"twin_sims":[0.5914902179368642,0.5906113378371471,0.5591337908646563,0.533392112769857,0.5320933495748791,0.5002663125919493,0.4949601993812889,0.4765946336959089,0.47489766737270006,0.4538701068521328,0.4504439215479178,0.4461542596565629,0.4440257162218851,0.442962699803075,0.44285964609975087,0.4406288577515309,0.42971932954732345,0.42745684429061076,0.4244868250844716,0.42288943562534564,0.4193910172506179,0.4193262768762366,0.407796287805134,0.40765839920444913,0.4048822063282043],"twin_dists":[0.13309570578960617,0.13328401928268574,0.1400437861009031,0.14560991583620458,0.14589204557171914,0.15285677602890885,0.1540289435779915,0.15811534494958432,0.15849540343636676,0.16324393676528928,0.16402501858855184,0.16500608690370167,0.1654942234628819,0.16573833982562863,0.16576201758790948,0.1662750909270785,0.16879916622800017,0.16932584651108556,0.1700189795312579,0.17039260664587308,0.17121295869449304,0.17122816701921278,0.1739530489503459,0.17398583833364276,0.17464705771061376],"n_dims_used":43,"mean_confidence":0.912147699400436},"coverage":{"mean_confidence":0.912147699400436,"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}}