{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003396","491:4910002746","491:4910001998","491:4910003267","491:4910003258","491:4910003440","491:4910002498","491:4910003175","491:4910001843","491:4910002469","491:4910003143","491:4910003015","491:4910003174","491:4910003224","491:4910002599","491:4910000978","491:4910003338","491:4910003484","491:4910001788","491:4910001243","492:4920002273","491:4910002418","491:4910002795","491:4910001610","491:4910003300"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.10983793237111528,0.044692272689600764,0.028219836207608887,0.026922285902507854,0.023916688697048532,0.02211926570270372,0.01898586128907012,0.014972777581933855,0.011554116988402042,0.010665469848707348,0.008180830098552291,0.007853253413183135,0.006310691500005648,0.005081412190685697,0.004609563323918788,0.004442164166444609,0.004423265599295183,0.004272115210113845,0.0038843430890210836,0.0034601637399597268,0.0029398830286534203,0.002644117512787378,0.002538174526084204,0.0025079071154699827,0.002454007442097388],"twin_dists":[0.27296820286224854,0.32379950568318705,0.34692439724192964,0.34920546572549055,0.35487731526242017,0.3585715018956506,0.36568655490313035,0.376480201180352,0.38791896028929834,0.39138335048669703,0.40265119713013536,0.4043594717319493,0.4133809256104428,0.42212868939482706,0.42600503342748686,0.4274671756401104,0.4276353730195574,0.42900459468377317,0.43272968491483177,0.4372139063420908,0.44345568984550615,0.44747058886305957,0.44900937383993994,0.4494598073610127,0.45027441293890913],"n_dims_used":45,"mean_confidence":0.8904661390516493},"coverage":{"mean_confidence":0.8904661390516493,"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}}