{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005087","472:4720003875","489:4890004467","472:4720006268","468:4680006194","472:4720006203","479:4790003848","468:4680004762","470:4700004320","498:4980001363","478:4780005941","496:4960009896","472:4720005300","498:4980000890","496:4960007350","496:4960002313","489:4890004930","468:4680004667","472:4720006596","498:4980000981","496:4960005307","498:4980001361","498:4980001266","485:4850000672","500:5000010275"],"twin_admin_codes":[472,472,489,472,468,472,479,468,470,498,478,496,472,498,496,496,489,468,472,498,496,498,498,485,500],"twin_sims":[0.4887788916903267,0.47839253410113664,0.459465696936549,0.3929530855529999,0.33778917561040095,0.3355957538975408,0.3296583200438289,0.2805114480434675,0.280011993677323,0.26292359953886013,0.26275258483111935,0.25889448257982406,0.2543939467877466,0.23364697683986252,0.23218532819748547,0.23007234672638222,0.2253598245859358,0.22209285701399128,0.2211250393125165,0.22096176375896767,0.21867562896755421,0.21723177272503563,0.21684132496558076,0.2158168247455015,0.214290917816036],"twin_dists":[0.15539904977697883,0.1577131607863446,0.1619729076619522,0.17751187241164423,0.19134645111804072,0.19191986382690096,0.19348235024803162,0.20707881129263436,0.20722391951994115,0.21228752979338328,0.2123392208618444,0.21351102671188907,0.21489194849533555,0.22146886303655086,0.22194629551263864,0.2226399867492861,0.22420240934155244,0.22529833902573437,0.22562506365312857,0.22568027786070435,0.22645625550113177,0.2269491480940138,0.22708281424372662,0.22743431430764946,0.22795993535581655],"n_dims_used":45,"mean_confidence":0.9316752115885417},"coverage":{"mean_confidence":0.9316752115885417,"n_dims_used":45,"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}}