{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003355","480:4800003588","480:4800003304","480:4800003461","480:4800003591","480:4800003178","480:4800003530","480:4800003527","480:4800003046","480:4800003268","480:4800003131","480:4800003471","480:4800003137","480:4800002920","480:4800003223","480:4800003138","480:4800003012","480:4800003212","480:4800003132","480:4800002967","480:4800003468","490:4900001318","494:4940005354","480:4800003173","494:4940003056"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,494,480,494],"twin_sims":[0.7652578052747134,0.7615965160507456,0.7555793297429132,0.6098356755019231,0.6057400258375409,0.5727459983836525,0.5505792346137764,0.5233055131763505,0.5192315365315947,0.4211286529860777,0.37236333835097485,0.3669447235993706,0.3639502492736651,0.3413385571419551,0.328412358581719,0.3180851763991188,0.3132976087883869,0.30651983724214593,0.2972569946857917,0.2875175477150627,0.2783197289991281,0.2604744463656947,0.25616733757818394,0.2556582594311261,0.24431882832929838],"twin_dists":[0.09500254413529678,0.09585025241070606,0.09723610142666744,0.12916678773453893,0.13004378332276145,0.13711608642063,0.14188862346577089,0.14780490748884448,0.1486941365219704,0.17080513723412177,0.18255430556689273,0.18390374694845063,0.18465376284388638,0.19042279157623765,0.193812186890109,0.19657318466754747,0.19787022501677884,0.19972591730554867,0.202300783698996,0.20505955021616348,0.20771675162790992,0.21302983343485238,0.214345979589136,0.2145024623296031,0.218040755557465],"n_dims_used":43,"mean_confidence":0.9220875584801962},"coverage":{"mean_confidence":0.9220875584801962,"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}}