{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001601","474:4740001182","484:4840004274","468:4680006434","484:4840004178","467:4670001844","487:4870010584","478:4780005337","498:4980002634","496:4960004603","467:4670002074","493:4930000297","478:4780005605","466:4660012787","489:4890002845","484:4840004177","467:4670002228","489:4890002849","480:4800004021","487:4870011097","484:4840004384","478:4780005989","484:4840003974","469:4690003306","481:4810003368"],"twin_admin_codes":[474,474,484,468,484,467,487,478,498,496,467,493,478,466,489,484,467,489,480,487,484,478,484,469,481],"twin_sims":[0.017776301124625624,0.0008246922465694321,0.00031266988824105196,0.0002943248852714174,0.0001331560430751299,0.00012524752856238694,0.0001026743711835008,0.00006760274844598739,0.00005998464908407771,0.00004043844466954814,0.000023747575664836334,0.000018799824178712417,0.000018556669844989612,0.000018180998019689198,0.000014812330323792077,0.000014450285763240852,0.000011171150941454816,0.000009599351623151286,0.00000855489196372402,0.000008233432752975113,0.000007946857608084147,0.00000786757312280999,0.00000740587438801611,0.000004711421935661439,0.000004185136791734071],"twin_dists":[0.36871040341774747,0.48942180938276963,0.521777524239482,0.5237284748324668,0.5486790193171093,0.5505581126467519,0.5566132655865385,0.5691366746669808,0.5726690855578376,0.5841675793136818,0.5993402977007668,0.6058798102173534,0.6062421227956049,0.6068108972466782,0.6124804425523145,0.6131615491544465,0.620201357438239,0.6243118073538554,0.6274163029617685,0.6284451186118084,0.6293952415113089,0.6296638995497353,0.6312818500301994,0.64325302996109,0.6463515730156963],"n_dims_used":45,"mean_confidence":0.9055343627929687},"coverage":{"mean_confidence":0.9055343627929687,"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}}