{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008776","485:4850008911","485:4850008875","485:4850008326","485:4850007763","500:5000000605","485:4850008778","500:5000001217","485:4850007796","485:4850007072","485:4850007141","500:5000000287","485:4850007135","485:4850008532","485:4850006909","485:4850008629","500:5000000195","485:4850006906","500:5000000126","500:5000000205","485:4850006908","485:4850007542","485:4850007425","485:4850008681","485:4850007348"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,485,500,485,485,485,485,500,485,500,500,485,485,485,485,485],"twin_sims":[0.9054538865851309,0.6688984183766635,0.6232831000151551,0.6144720955494588,0.5976596376086459,0.5952263430462241,0.5912736971825528,0.5827525498298957,0.5685374152459306,0.5562452147636426,0.5500534761983923,0.5471855853758207,0.5432079802657583,0.5400296685593428,0.5387654905435053,0.5321983024998703,0.5299544167058198,0.5282602488206994,0.5282308778860864,0.5255592885812876,0.522410132479506,0.5182243670125589,0.5104481641699623,0.5089846650876769,0.502262514948293],"twin_dists":[0.05788350987886349,0.1164711435300807,0.12628642129304277,0.1281739153180507,0.13177414611627686,0.13229532383822287,0.13314209739829833,0.13496860476850578,0.1380203684912957,0.14066624698780641,0.14200215075141803,0.142621732601231,0.14348198223808686,0.14417018122146805,0.1444441236329133,0.14586924142062138,0.14635699773971222,0.14672555142929666,0.14673194309998233,0.14731365705609453,0.14800020478732206,0.14891422414493208,0.15061702654735135,0.15093822609389146,0.1524167008452936],"n_dims_used":45,"mean_confidence":0.9198976304796007},"coverage":{"mean_confidence":0.9198976304796007,"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}}