{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000292","485:4850001243","485:4850000815","485:4850000442","485:4850000542","485:4850001656","485:4850001233","485:4850000207","485:4850000303","479:4790000549","485:4850001578","488:4880000127","499:4990000844","470:4700001063","470:4700004135","485:4850000480","485:4850001300","485:4850000415","485:4850000863","500:5000009628","499:4990003918","479:4790001025","467:4670000885","500:5000009625","470:4700007987"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,479,485,488,499,470,470,485,485,485,485,500,499,479,467,500,470],"twin_sims":[0.8429312468203026,0.7453361784544704,0.6506158509394468,0.6397008421540175,0.584882871863881,0.5707337120890733,0.5594581669555022,0.5546384680695046,0.5422817500185467,0.5206018593166023,0.5190487174397496,0.5182104896737604,0.5174647221100841,0.5119915709181437,0.5097611323230791,0.507593377666893,0.5074812561494348,0.50535411203544,0.49887015387860945,0.4908729093754438,0.49074892762909555,0.48774148286735125,0.48582171623846865,0.4813198224342264,0.48118053230093366],"twin_dists":[0.07592269291960226,0.09957569618830525,0.12041766103853128,0.12276466492428845,0.1345118122812264,0.13754836824805394,0.139973914715664,0.14101269050567017,0.14368246191948097,0.14839485459346569,0.14873407876736305,0.14891725734643535,0.1490802901426337,0.15027854508162747,0.15076778233127502,0.15124379943322858,0.1512684346129117,0.15173608067075986,0.15316485766919732,0.15493433289062689,0.1549618311385785,0.15562949951591923,0.15605634967744703,0.15705937328254752,0.15709045394860527],"n_dims_used":44,"mean_confidence":0.9162519628351385},"coverage":{"mean_confidence":0.9162519628351385,"n_dims_used":44,"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}}