{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003881","468:4680002279","493:4930000404","480:4800005056","468:4680003274","469:4690002691","493:4930003014","478:4780006216","493:4930002674","468:4680002581","496:4960011341","480:4800004702","487:4870010585","487:4870009492","480:4800004330","469:4690002892","469:4690003308","466:4660004769","480:4800004701","493:4930000257","493:4930000345","480:4800005053","480:4800004354","469:4690002703","500:5000003087"],"twin_admin_codes":[480,468,493,480,468,469,493,478,493,468,496,480,487,487,480,469,469,466,480,493,493,480,480,469,500],"twin_sims":[0.09025400169414574,0.02548274921538361,0.021709612776981753,0.020981165049790206,0.020386033469676306,0.020237859940403016,0.012248207523607418,0.010114653898801833,0.00798422661468908,0.0077809117014423015,0.007388320999105505,0.0069644455516330635,0.006579871266080374,0.006528965453271084,0.00651476595748319,0.006409522672731389,0.005952927915440124,0.005620759652280348,0.0052228080209117764,0.005218149971209572,0.0050740778514935655,0.004728471453344496,0.004228934458163305,0.003949441993180153,0.003916567855036752],"twin_dists":[0.2848445285905753,0.3518497882673519,0.3594497934546456,0.36104781128896546,0.36238962910293726,0.3627290117408323,0.3853739852297993,0.3936619766180998,0.4036689341507933,0.4047453231447072,0.4068971943991297,0.4093390543640914,0.4116730391373385,0.4119911385816982,0.412080266566319,0.4127463710412811,0.41575548160240144,0.4180783992509384,0.42103057698867274,0.42106632150413814,0.4221864010212767,0.4249954146250029,0.42940383564435686,0.4320813513844918,0.4324075264001771],"n_dims_used":43,"mean_confidence":0.9054657692132995},"coverage":{"mean_confidence":0.9054657692132995,"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}}