{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007613","470:4700008849","470:4700007605","479:4790003217","470:4700008597","470:4700000573","470:4700007623","470:4700001179","470:4700000388","479:4790003127","470:4700001306","479:4790001854","479:4790003656","470:4700008368","479:4790002962","470:4700000678","479:4790000190","470:4700000772","479:4790003132","470:4700000877","470:4700008433","479:4790003725","470:4700000195","479:4790001700","470:4700000260"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,479,470,479,479,470,479,470,479,470,479,470,470,479,470,479,470],"twin_sims":[0.7243902259997069,0.7092951129049893,0.6480789260957031,0.6434897980139598,0.6339133580020332,0.6318361602278701,0.621704766911453,0.617711131659493,0.5956552552290111,0.5891318730353662,0.5865073786506793,0.5752182306463804,0.5700566219582919,0.5581023755550207,0.5280798781503011,0.524965848432354,0.5188787975738297,0.5185857950589112,0.517000186572224,0.5113605649828533,0.5068391577240247,0.4943283208089688,0.4891002311317353,0.4883419143876883,0.4873281155509386],"twin_dists":[0.1042925362273855,0.10764450065877312,0.12096367664213284,0.12195056764143862,0.12400708128240653,0.12445271908010795,0.1266246213455413,0.12748017580055088,0.1322034516979167,0.13360104959187694,0.13416355513608538,0.13658521125110312,0.13769385830807984,0.1402659933100885,0.14676480471311631,0.1474429618540139,0.1487712057910102,0.14883523283277966,0.14918187120092452,0.150416898290248,0.1514095431718642,0.15416876991766099,0.15532769748623923,0.15549610175293893,0.1557213662234155],"n_dims_used":43,"mean_confidence":0.914937041526617},"coverage":{"mean_confidence":0.914937041526617,"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}}