{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002344","491:4910001294","491:4910001357","491:4910002142","491:4910002188","491:4910002183","491:4910001944","491:4910001226","491:4910001097","491:4910001032","491:4910001427","491:4910002985","491:4910001986","491:4910001033","491:4910003272","491:4910000973","491:4910001714","491:4910002181","492:4920003670","491:4910003393","491:4910001098","491:4910001157","491:4910002052","492:4920000627","491:4910002340"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491],"twin_sims":[0.6116181286495385,0.5076993848405107,0.4625099614991437,0.2874550065774289,0.27593995308789665,0.26866102397543723,0.25331588720865694,0.2522088890483102,0.22130742358454158,0.22052474349534304,0.21856520348613018,0.20451866445174297,0.17616664083423528,0.16652540697099788,0.15455389085429913,0.15378736421122793,0.13923056355356914,0.13916781667371644,0.13530838506173984,0.1302622280199068,0.13017566087794563,0.12830386212858116,0.12598818431437978,0.122126253162554,0.11496305680391454],"twin_dists":[0.12878509810423036,0.15122050900272846,0.16128374024892841,0.20507744380292836,0.20841290424618653,0.21056534468511756,0.21522502878877703,0.21556798934528035,0.22556341975397962,0.22582819757451802,0.22649387438387608,0.2313877951702506,0.2420217192751484,0.24591296988547884,0.25097803197052027,0.2513119575392175,0.25789973199267624,0.25792921198827506,0.2597618819806032,0.26221821226579256,0.2622609713462241,0.26319082671295757,0.26435550087969795,0.26633453970155685,0.2701354648808388],"n_dims_used":45,"mean_confidence":0.8978340996636285},"coverage":{"mean_confidence":0.8978340996636285,"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}}