{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002213","472:4720002758","493:4930001213","479:4790001126","499:4990001754","500:5000003040","470:4700001917","485:4850002019","478:4780006238","474:4740002177","499:4990003913","467:4670000747","499:4990001106","496:4960005395","496:4960006708","466:4660011740","496:4960006753","499:4990002011","499:4990004253","493:4930000169","468:4680006760","466:4660000777","488:4880001570","493:4930004532","478:4780000576"],"twin_admin_codes":[485,472,493,479,499,500,470,485,478,474,499,467,499,496,496,466,496,499,499,493,468,466,488,493,478],"twin_sims":[0.31516927495923697,0.19053025101558704,0.1821042316705832,0.1434600524757667,0.09880222832961988,0.08816991772184243,0.086307034817428,0.07970707953773408,0.0715619204484073,0.06632420662498294,0.052014327756567225,0.051022551252604534,0.04934567824396506,0.048671499289597964,0.04707822608471214,0.04636417327628043,0.04531815845171038,0.044572938447042056,0.04336903233879731,0.04307271710823826,0.04219130659145094,0.03798020018907515,0.03791134508473131,0.03778498135187634,0.037248086393427866],"twin_dists":[0.19736182822438653,0.2364960066294889,0.23970032078250447,0.2559350462389499,0.2794345569707313,0.28622459788241306,0.2874802898823946,0.2921106104736646,0.29827010967698586,0.3025378912452993,0.31579729042292026,0.3168238838808563,0.3185980317677899,0.3193255081573507,0.3210787679142395,0.3218806655162963,0.3230742395658753,0.3239387544110501,0.3253613640862225,0.3257165917833127,0.32678553252174153,0.3321685843586215,0.3322607145074406,0.33243016233771366,0.33315551256642617],"n_dims_used":45,"mean_confidence":0.9157058715820312},"coverage":{"mean_confidence":0.9157058715820312,"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}}