{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006099","485:4850005542","485:4850005153","485:4850005559","485:4850005557","485:4850006348","485:4850005090","477:4770000312","485:4850005023","477:4770000028","477:4770000301","485:4850006258","485:4850005345","477:4770000460","485:4850007008","485:4850006525","485:4850005158","485:4850006428","485:4850005480","485:4850004824","500:5000000338","485:4850005494","485:4850004954","485:4850006990","485:4850007079"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,477,477,485,485,477,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.48839217695828857,0.41401414821784194,0.4015673871969779,0.38999939209785023,0.3898169591687246,0.293106508872483,0.2676678319708801,0.24577716100116695,0.22918473009833606,0.21019497208694493,0.19938718239068132,0.16459274993837328,0.15777496294189455,0.15385530944530323,0.15241124584259047,0.1414196611174264,0.13785518341241454,0.13574623351428802,0.1311909196668822,0.13003150055877954,0.12805094996618316,0.1255590136979468,0.1219023171138973,0.12139048347248275,0.11989423798216597],"twin_dists":[0.15548493717978654,0.17247949308150318,0.17543922634518855,0.17822736969032077,0.17827164486178068,0.20346978159967985,0.21086181943083598,0.21757988817743587,0.22293264400111898,0.2293834753445602,0.2332327905313458,0.24671237635337112,0.2495879189428769,0.2512823090490049,0.25191451671415654,0.2568773881657354,0.2585482070325106,0.2595520145117988,0.26176083639151904,0.262332225725929,0.26331725114945087,0.26457313226323353,0.2664507484748365,0.2667169705394702,0.26750016294902224],"n_dims_used":45,"mean_confidence":0.9192092047797309},"coverage":{"mean_confidence":0.9192092047797309,"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}}