{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001288","500:5000001186","485:4850008013","500:5000001064","500:5000001181","485:4850007904","477:4770002010","477:4770001177","500:5000001061","500:5000001009","500:5000002631","485:4850007914","477:4770000998","485:4850007823","485:4850008040","500:5000000955","500:5000001233","477:4770001950","485:4850008014","477:4770002015","477:4770000775","485:4850007199","500:5000004663","477:4770001830","477:4770001951"],"twin_admin_codes":[500,500,485,500,500,485,477,477,500,500,500,485,477,485,485,500,500,477,485,477,477,485,500,477,477],"twin_sims":[0.6803491048831247,0.6236149068615816,0.6019335212063102,0.593090372764934,0.5926185106177675,0.5875229989372294,0.5314203450580551,0.5203067346779703,0.5147920689455217,0.5115264411693272,0.494485286493164,0.49243050612696554,0.49239437292618515,0.4907777861570186,0.490688479255729,0.49010118220279697,0.48249598680033207,0.4821586732600486,0.47798669426519785,0.47323796706857324,0.4622842420804595,0.4622591264069776,0.4601067903568843,0.4562318109860328,0.45100419041591],"twin_dists":[0.11398648380998304,0.12621531668704256,0.13085887681097594,0.13275288197429666,0.13285397134563837,0.13394586048475807,0.14603829810433716,0.1484592948774122,0.14966502959720573,0.15038052438282104,0.1541340306626561,0.15458904442065424,0.1545970507813598,0.15495543034284856,0.15497523889689363,0.15510553002532204,0.1567970415294088,0.15687225534120208,0.15780390300562344,0.1588675475087154,0.16133478395698853,0.1613404641039408,0.16182764114487289,0.1627067909908419,0.1638971415026209],"n_dims_used":45,"mean_confidence":0.9224427117241754},"coverage":{"mean_confidence":0.9224427117241754,"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}}