{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008231","470:4700008129","466:4660007707","470:4700008690","472:4720001529","470:4700008313","466:4660006978","470:4700008544","470:4700005150","466:4660002318","470:4700001989","470:4700008756","470:4700008236","466:4660006957","470:4700008306","466:4660002322","466:4660001203","466:4660001595","466:4660007402","466:4660001299","489:4890000363","470:4700007212","470:4700008798","470:4700007876","466:4660002606"],"twin_admin_codes":[470,470,466,470,472,470,466,470,470,466,470,470,470,466,470,466,466,466,466,466,489,470,470,470,466],"twin_sims":[0.7851675982252703,0.6046396635925672,0.46044695560833887,0.43707540663793115,0.36345913031598054,0.344088392407518,0.32509211416575273,0.30995456956973894,0.3085824065629067,0.30794719578636187,0.3020247525861268,0.3018607041477369,0.2996799346108531,0.2986452097622182,0.2983957286639867,0.29147412222004127,0.2831354011996406,0.28216618248374475,0.26953512472839675,0.26462865870617525,0.253924955231324,0.2536971712326988,0.2485547304964161,0.24671822254431366,0.24550378733961348],"twin_dists":[0.09032732461575707,0.13027940161691529,0.16175059175530487,0.16709447260140878,0.18477706833418434,0.18971072705200673,0.194694523676991,0.1987826117265174,0.19915873427602157,0.1993331767553918,0.20096970556664004,0.20101530037241053,0.20162279092284466,0.20191193535042762,0.20198173836744257,0.20393223103711644,0.2063190247169319,0.2065991715242193,0.21030498084504112,0.21177330264428004,0.21503673902151987,0.2151071234600678,0.2167069532158175,0.21728342462771205,0.21766614623072048],"n_dims_used":43,"mean_confidence":0.9174349585244822},"coverage":{"mean_confidence":0.9174349585244822,"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}}