{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001496","487:4870001302","487:4870001400","487:4870001396","487:4870000842","487:4870001495","487:4870002655","487:4870001201","494:4940004547","494:4940005297","487:4870000841","490:4900003055","487:4870001408","487:4870002659","466:4660013323","466:4660012886","466:4660013334","496:4960007533","466:4660013122","466:4660014483","487:4870002652","487:4870000848","466:4660013231","487:4870002894","487:4870001128"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,487,490,487,487,466,466,466,496,466,466,487,487,466,487,487],"twin_sims":[0.8238129306153381,0.6164763458725679,0.6047855728689331,0.5478967364293796,0.5218846182012086,0.5195692818866943,0.5168452628587307,0.4677307703794158,0.40867845836825795,0.4086056929152926,0.4074229145563415,0.40062838098137815,0.38370890502818483,0.37405509008022353,0.3641343285524385,0.3401041800633325,0.32179530960487157,0.30198563294559705,0.30121275189751295,0.29900288357195076,0.2985462890338781,0.29605933767982634,0.29400374441616567,0.2885341413554615,0.28468112801768275],"twin_dists":[0.08085910916860624,0.12774465735343882,0.13024815824555588,0.14246804416546077,0.1481148639160481,0.14862035481081276,0.14921575363506112,0.16010552859197605,0.17374338806387996,0.17376067428081146,0.17404184704302347,0.17566416337695542,0.17975971595173842,0.18213499125524693,0.18460756763505004,0.19074342754210138,0.19557559413236955,0.2009805769746472,0.20119553028764878,0.20181192039968857,0.2019396085661519,0.20263711400740347,0.20321624797082685,0.20476901964490582,0.20587343678231265],"n_dims_used":43,"mean_confidence":0.9147592588912609},"coverage":{"mean_confidence":0.9147592588912609,"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}}