{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011767","487:4870011651","487:4870011992","487:4870011880","487:4870013195","487:4870011993","487:4870011884","474:4740001101","466:4660012482","494:4940001854","470:4700008635","487:4870012757","487:4870012094","474:4740003036","487:4870013197","470:4700001843","487:4870011644","474:4740002271","474:4740002480","485:4850003317","488:4880005520","487:4870013325","470:4700007660","487:4870004959","474:4740001527"],"twin_admin_codes":[487,487,487,487,487,487,487,474,466,494,470,487,487,474,487,470,487,474,474,485,488,487,470,487,474],"twin_sims":[0.21107478640792457,0.14126464002400382,0.14091626129313983,0.1407608904571152,0.1168708365456916,0.10252980816724587,0.09557350717715556,0.08178519812591581,0.06098372032713012,0.05147430789891057,0.04533459598275058,0.043529613543898484,0.03428660186893258,0.03022188477772024,0.029813037918546597,0.029710136548381155,0.029081267766443937,0.028084776630234287,0.027695590817858926,0.025100433593680194,0.024684978696721902,0.023979904752305777,0.023045808014177986,0.021132717705165074,0.020503749897455965],"twin_dists":[0.22907612196736946,0.25694939605707234,0.2571114342559814,0.25718379668099134,0.26910582429543123,0.27719011215217737,0.28143292677109855,0.29062062537069505,0.3071825862968851,0.3163542292652104,0.3230553055093329,0.32516970834371783,0.3373238545390916,0.34357578024163204,0.3442438111638888,0.34441318262209997,0.3454593510170868,0.3471575707274761,0.34783491622788243,0.35257372064964915,0.3533712903851222,0.3547518281116656,0.3566359754679207,0.36071141167983567,0.3621215357379379],"n_dims_used":43,"mean_confidence":0.9091438470884811},"coverage":{"mean_confidence":0.9091438470884811,"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}}