{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000451","468:4680000649","498:4980004649","498:4980004652","498:4980004305","498:4980003730","468:4680007226","468:4680002509","500:5000006198","500:5000011569","498:4980004129","498:4980002462","498:4980004358","468:4680007382","498:4980003130","469:4690008472","468:4680000988","468:4680001404","500:5000008983","468:4680004581","500:5000005094","500:5000003704","468:4680003506","500:5000010780","500:5000011009"],"twin_admin_codes":[468,468,498,498,498,498,468,468,500,500,498,498,498,468,498,469,468,468,500,468,500,500,468,500,500],"twin_sims":[0.5668787917422566,0.536020909855248,0.4860095230467343,0.44902485875784115,0.42159263041068934,0.41356504186465853,0.37680966701721924,0.3653103019504553,0.3620696632466108,0.33352793372960093,0.3308176298993454,0.32596992800938895,0.3102504399004259,0.2895053796230572,0.28890688622589333,0.28313502600418844,0.26857630575605146,0.26489626866581717,0.26205597827301974,0.2619235311525196,0.2615582168925537,0.26114227801939877,0.26085927475167303,0.25995930625216146,0.2592618882655624],"twin_dists":[0.13837695662175642,0.14503929054947115,0.15601456905880617,0.16434917494565612,0.17069636250768808,0.17258560064313228,0.18145423473024394,0.18431273152442587,0.1851263802816281,0.19246230443736542,0.19317606704484352,0.19446076644406263,0.19870163617000405,0.20449202208708128,0.20466264690327962,0.20631913305272861,0.21059060713017277,0.2116927824248243,0.21254999575391706,0.21259011048018325,0.21270082044519428,0.21282699053888868,0.21291290831530343,0.2131865221172799,0.21339896520262733],"n_dims_used":44,"mean_confidence":0.9248770800503817},"coverage":{"mean_confidence":0.9248770800503817,"n_dims_used":44,"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}}