{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001061","485:4850001875","485:4850000145","485:4850000892","485:4850001224","485:4850001879","485:4850000907","485:4850001412","485:4850002294","485:4850001348","499:4990002473","485:4850000383","485:4850000611","485:4850002472","499:4990002561","499:4990003291","499:4990003156","485:4850001796","485:4850002374","485:4850002113","485:4850001580","485:4850002286","500:5000011201","485:4850000517","485:4850000607"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,499,499,499,485,485,485,485,485,500,485,485],"twin_sims":[0.6550209998978853,0.6011188417789418,0.5668457087364276,0.4868545579207497,0.4689205371209176,0.45767958859116414,0.3994394264942381,0.3981093587705713,0.387547351332736,0.3746500039684284,0.37332884358406687,0.3723758389326517,0.36595693125356926,0.362689008102566,0.36252727689412556,0.35977995480278774,0.3544154707613475,0.35412956795759654,0.3483637811436699,0.3400432675724793,0.33589822105833944,0.33532203335870836,0.33027510309331937,0.3259106112167278,0.3248301172640191],"twin_dists":[0.11946871405672554,0.1310333334045031,0.1383840703976516,0.15582663878257386,0.15983766176891726,0.16237800814945458,0.17594931832963617,0.17626877570584754,0.17882327941889145,0.18198775889290936,0.18231488261661882,0.18255120375598652,0.18415081449145215,0.18497059322559542,0.18501126129439843,0.18570350260168578,0.18706303582144998,0.18713578971495068,0.18860959511905934,0.1907592660170745,0.19184067142574684,0.1919915630994017,0.19331932616430236,0.194476551194287,0.19476435991802885],"n_dims_used":45,"mean_confidence":0.9191726684570313},"coverage":{"mean_confidence":0.9191726684570313,"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}}