{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007904","487:4870004377","487:4870008627","487:4870009058","487:4870008037","487:4870006442","487:4870006738","487:4870008325","487:4870007765","496:4960008371","487:4870000906","487:4870004690","487:4870009756","487:4870004064","487:4870010646","487:4870007322","487:4870009481","487:4870007909","487:4870009875","487:4870007910","487:4870003511","496:4960008769","487:4870007764","487:4870009869","487:4870011301"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.24551175801293887,0.22046842384771928,0.1947666581126844,0.16334374751293898,0.15019377880882182,0.14519253235258997,0.14491045782974707,0.14161960374702182,0.13712697912697344,0.12689467189002723,0.12580767091399722,0.12178794780106746,0.12105346768861734,0.12041920256145089,0.11365969301901606,0.11057733613610993,0.10740419780534798,0.10663303331884362,0.10399400890663019,0.09689759017518138,0.09399546417645073,0.08498520112687018,0.08196827137926804,0.08137008629060266,0.08007804488773848],"twin_dists":[0.21766363035561465,0.22584727453794057,0.23492231043580844,0.2472326175299597,0.25289393875642596,0.25514269328501143,0.25527122105495037,0.25678460075863463,0.25889350654858223,0.2638976649169129,0.26444697013690893,0.2665101617768777,0.2668927317899584,0.2672245306710915,0.27084647507450355,0.27255330861406235,0.27434927287518984,0.2747919460615271,0.2763259102018346,0.2806070847304454,0.2824290120342898,0.28838442840094514,0.29049082294091605,0.29091581130596356,0.29184236797426666],"n_dims_used":43,"mean_confidence":0.9116862097451853},"coverage":{"mean_confidence":0.9116862097451853,"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}}