{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000475","489:4890000581","489:4890000529","489:4890000465","489:4890000767","489:4890001373","467:4670000092","489:4890000351","489:4890001384","470:4700001497","470:4700007081","489:4890000759","470:4700001801","489:4890000229","470:4700001650","470:4700007969","499:4990002100","489:4890000753","470:4700007695","466:4660008151","499:4990001460","489:4890000022","481:4810005750","470:4700000951","470:4700006033"],"twin_admin_codes":[489,489,489,489,489,489,467,489,489,470,470,489,470,489,470,470,499,489,470,466,499,489,481,470,470],"twin_sims":[0.6996701891049603,0.6860368854595128,0.6835183724081065,0.5650761305707476,0.5435083822890877,0.48590584471333326,0.4551562845898259,0.4320048336544515,0.4209051175414858,0.4165624315074623,0.4143378287089645,0.4136426187850955,0.4110335742709407,0.4072290260006949,0.4026595031698079,0.39091055031255195,0.3889263020940345,0.3876353079080327,0.37935200233678384,0.37834944409491983,0.3749545440153082,0.3728063780368072,0.3690911077257302,0.35880942879473443,0.35096350142670835],"twin_dists":[0.10976449127562057,0.11274779434859107,0.11329667627598362,0.13876465259327697,0.1434169744524386,0.15603763334356757,0.16295128248678048,0.16826827489796248,0.17085756085500628,0.17187836492018904,0.1724030500142329,0.17256726846009587,0.17318463428546532,0.17408797312272523,0.17517791096012297,0.17800638323426263,0.17848794083905836,0.17880187300630712,0.18082808188827926,0.18107475819701255,0.1819124341567877,0.18244440401140452,0.18336803684002972,0.18594868970908343,0.18794351019857178],"n_dims_used":45,"mean_confidence":0.914662339952257},"coverage":{"mean_confidence":0.914662339952257,"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}}