{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005501","485:4850003574","485:4850005585","485:4850004928","485:4850004463","485:4850005332","477:4770000053","485:4850005301","470:4700007496","485:4850005416","485:4850003610","485:4850005265","485:4850006529","489:4890000892","466:4660005993","485:4850007689","500:5000000500","485:4850005232","485:4850005805","485:4850005337","485:4850005126","485:4850005202","485:4850004854","494:4940001756","485:4850005488"],"twin_admin_codes":[485,485,485,485,485,485,477,485,470,485,485,485,485,489,466,485,500,485,485,485,485,485,485,494,485],"twin_sims":[0.28346520255311075,0.2098452558760959,0.20490597533333124,0.10502056154839835,0.06702447311979706,0.061547620414078394,0.060937647777626225,0.05460562108813006,0.054138470006101246,0.04990171649606122,0.04918384185199529,0.0390625172383685,0.038065368840788025,0.0358666089340797,0.03580474065726546,0.03438536754117548,0.034378244852636276,0.03316084527615735,0.03274527342023899,0.03270811458245252,0.03246875157863928,0.0314061150395448,0.0305002269366929,0.030346987222082435,0.029943589435927728],"twin_dists":[0.20622382973317988,0.22950588753572088,0.2312498353622469,0.27572565463925114,0.30195175654211026,0.30667676530455723,0.3072240830580278,0.3131897585826791,0.3136521438910602,0.31800424626052515,0.31877190243512415,0.33073868199675044,0.33205482174845263,0.3350635182422663,0.33515041764170855,0.33717999122043985,0.33719035443502204,0.33898910396079285,0.339616030550394,0.3396724181349657,0.3400369621093667,0.34168359241585244,0.3431254044341047,0.3433729184271255,0.34402964877770287],"n_dims_used":45,"mean_confidence":0.9157363043891059},"coverage":{"mean_confidence":0.9157363043891059,"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}}