{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005168","480:4800002804","480:4800002803","480:4800003198","480:4800005340","480:4800003757","480:4800003064","480:4800003022","480:4800005803","480:4800005422","480:4800003902","493:4930003162","480:4800003758","480:4800003065","487:4870009579","492:4920001506","480:4800003917","480:4800004828","487:4870011507","480:4800003202","487:4870000215","492:4920000948","487:4870011028","480:4800005802","480:4800004743"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,487,492,480,480,487,480,487,492,487,480,480],"twin_sims":[0.13601034931927775,0.04945843062133626,0.04575378271380478,0.027693823124028603,0.02246295468037039,0.016537656319069092,0.015602086896553916,0.00962923932147131,0.009540622067969148,0.009216451112996245,0.008304718692349321,0.00827456859836581,0.007798335884466136,0.007491390802539362,0.007267193649773109,0.006866089753020174,0.005778485428651679,0.005555249068585103,0.004788035496946769,0.004758196000960949,0.004715243846787361,0.004474158237822743,0.004453040041680292,0.004379170227376674,0.004240367007990126],"twin_dists":[0.25942566503200776,0.3184771758641756,0.3225743866489282,0.3478380113861199,0.35784547229086205,0.3719998590843385,0.37463108433417985,0.3957636441404814,0.396157491697812,0.39762661266989224,0.4020210749928268,0.4021736452077115,0.4046520939365417,0.4063224911202914,0.407581860446758,0.4099247233555577,0.41696036438485246,0.41855111950569784,0.424498296279319,0.4247466299788864,0.425106581478774,0.42718390311880494,0.42737067449857136,0.42803037321640486,0.4292977733099358],"n_dims_used":43,"mean_confidence":0.9180251720339753},"coverage":{"mean_confidence":0.9180251720339753,"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}}