{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006138","496:4960004117","470:4700006574","472:4720005906","470:4700005585","470:4700006821","496:4960009056","479:4790003073","489:4890000566","496:4960004261","470:4700004659","479:4790003075","467:4670000992","479:4790002989","496:4960001559","467:4670001683","470:4700004827","468:4680001427","496:4960009163","481:4810003754","496:4960010008","470:4700006142","470:4700005442","489:4890003865","470:4700006137"],"twin_admin_codes":[470,496,470,472,470,470,496,479,489,496,470,479,467,479,496,467,470,468,496,481,496,470,470,489,470],"twin_sims":[0.6737770567244478,0.5961043230196532,0.5722060863404962,0.5562989339597882,0.5399901917386725,0.5317524248492704,0.5276919328096016,0.5087114901508745,0.5029646280861275,0.49275147114075196,0.4919821147957892,0.48884293755156694,0.4876877597614049,0.48539839778534893,0.47793668450878046,0.47732985936117267,0.4746937102883048,0.47308262623395997,0.4645256778094923,0.4626916944767785,0.4563903123907548,0.45638091314045853,0.45572503166698264,0.4548363765464021,0.45467492525966935],"twin_dists":[0.11541392594728789,0.13210726474044315,0.13723205528266233,0.14065466673832247,0.14417873385353513,0.14596612807769085,0.14684924143289074,0.15099820725808857,0.15226202998215996,0.15451793287345303,0.1546884108044561,0.15538482749177546,0.15564143759503193,0.15615054183788693,0.15781508646630082,0.1579508182354552,0.15854111230125034,0.15890240067252373,0.16082829686993902,0.16124264990518805,0.16267077775034977,0.162672913235561,0.1628219672487296,0.163024045427099,0.16306077454656712],"n_dims_used":43,"mean_confidence":0.9142823330191678},"coverage":{"mean_confidence":0.9142823330191678,"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}}