{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000448","476:4760000537","476:4760000710","476:4760000595","476:4760000489","476:4760000447","476:4760000596","498:4980005380","498:4980005381","498:4980005379","498:4980005356","498:4980005358","468:4680006204","476:4760000487","498:4980005335","468:4680006776","498:4980005357","468:4680006922","468:4680006921","468:4680006345","468:4680006630","468:4680006203","468:4680006487","468:4680006486","468:4680006346"],"twin_admin_codes":[476,476,476,476,476,476,476,498,498,498,498,498,468,476,498,468,498,468,468,468,468,468,468,468,468],"twin_sims":[0.8852270016239452,0.8808327688029495,0.8751852442325224,0.8440566837262405,0.8329855773030544,0.7058127502626452,0.4445623412486266,0.4388321316570765,0.40038420130740204,0.3934186679997682,0.3866560302111125,0.32230376157876506,0.3046578837802023,0.297004245529531,0.2779733822378448,0.27594086724111744,0.26987548753670165,0.2661036460289307,0.2642320544333016,0.26261012854838905,0.25331734182831467,0.2453954498080143,0.2368839407089433,0.22711706221692843,0.2256574859757478],"twin_dists":[0.06412990399737178,0.06542568052178095,0.06706346981821844,0.07562568664239061,0.07851532051160234,0.10841296502443218,0.1653710755753341,0.1666890678153238,0.17572269524072154,0.1773993195004351,0.1790403342549945,0.1954393833003784,0.20023982785912198,0.2023716951463248,0.20781784158309477,0.20841263612751784,0.21020374009684578,0.2113301278828531,0.21189272900621092,0.21238229591204366,0.21522457875910544,0.2177003472671928,0.2204184679755201,0.22361729497253588,0.2241030833335845],"n_dims_used":43,"mean_confidence":0.9134951746741007},"coverage":{"mean_confidence":0.9134951746741007,"n_dims_used":43,"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}}