{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006740","485:4850006668","477:4770001362","485:4850006818","477:4770000891","500:5000002125","485:4850006895","477:4770000575","485:4850006814","485:4850006887","477:4770001536","477:4770001481","477:4770001076","477:4770001534","477:4770000834","500:5000001207","500:5000001441","485:4850006809","477:4770001471","477:4770001697","500:5000001282","485:4850006810","485:4850005874","500:5000001628","477:4770001482"],"twin_admin_codes":[485,485,477,485,477,500,485,477,485,485,477,477,477,477,477,500,500,485,477,477,500,485,485,500,477],"twin_sims":[0.6181271329112803,0.47990136096002806,0.45755022187399175,0.4456133510302399,0.4170444734148767,0.3914652611183076,0.38341050669977633,0.3294857021273442,0.326787676037233,0.32375803199461095,0.31077918825225875,0.3020074099207253,0.3012153796519193,0.2944332323021775,0.2925085169033988,0.28959020776226124,0.28923849146919195,0.2734033037291629,0.2623748142574596,0.2619002195212417,0.25892015714510125,0.25510717194347826,0.25209817726148925,0.2508420521318976,0.24893376872501954],"twin_dists":[0.12739106715085946,0.1573760169373607,0.1624073713651828,0.16513004842198073,0.17176483156438596,0.1778719652430383,0.17983270044461422,0.19352800549116292,0.19424331796597397,0.19505045478015307,0.19855703523228377,0.20097452501871274,0.20119479891337802,0.20309504875029627,0.20363901282171148,0.2044678554250069,0.204568083341063,0.20915900269718438,0.2124534808458402,0.2125971722717804,0.21350319252151004,0.2146720807258947,0.2156023417882876,0.21599277665226263,0.21658831522326877],"n_dims_used":45,"mean_confidence":0.9208660549587674},"coverage":{"mean_confidence":0.9208660549587674,"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}}