{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004686","474:4740004434","474:4740003844","474:4740003413","486:4860000780","478:4780005690","486:4860002396","486:4860001979","474:4740004561","478:4780008904","478:4780003218","474:4740004432","486:4860001980","474:4740004624","474:4740004565","478:4780002278","466:4660013789","487:4870002128","487:4870008543","474:4740004562","478:4780004119","487:4870002876","478:4780005310","474:4740003756","474:4740003673"],"twin_admin_codes":[474,474,474,474,486,478,486,486,474,478,478,474,486,474,474,478,466,487,487,474,478,487,478,474,474],"twin_sims":[0.26308743329071355,0.25624621738049536,0.18847940331304558,0.13033420018592176,0.12338306804984749,0.11884084907436746,0.11661243659436198,0.11298858074006131,0.11054346821833899,0.10875429854686955,0.08716272914086595,0.08669364710879778,0.08288429289020866,0.08202426595873066,0.08017001100939831,0.07929768160137791,0.07872232396944544,0.07709153216939651,0.07221616956306173,0.06940663607579232,0.0680617799766496,0.060463326617384766,0.06044950702668514,0.0591745578917831,0.05834628365280988],"twin_dists":[0.21223802897502364,0.2143217507782964,0.2372666159650892,0.26218267856934285,0.26568532707458264,0.2680560389669756,0.2692445252711109,0.2712150307936667,0.2725722656319976,0.2735801733276788,0.28690085331975057,0.287217930622943,0.2898448075226362,0.2904511680432443,0.2917760221085089,0.292407808528594,0.29282757218529926,0.2940308962712495,0.2977550037397588,0.2999944800624056,0.30109261831754847,0.30765280138972523,0.3076653336888372,0.3088317870490624,0.3096007082484397],"n_dims_used":45,"mean_confidence":0.9186759101019966},"coverage":{"mean_confidence":0.9186759101019966,"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}}