{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000219","475:4750006327","473:4730000626","473:4730000867","473:4730000633","475:4750005057","500:5000001889","473:4730000786","477:4770001167","473:4730000631","485:4850006586","500:5000001791","485:4850006895","500:5000002499","500:5000001635","500:5000001567","473:4730000788","500:5000002929","499:4990003342","500:5000002371","485:4850006890","500:5000001502","500:5000003944","473:4730000795","485:4850006671"],"twin_admin_codes":[473,475,473,473,473,475,500,473,477,473,485,500,485,500,500,500,473,500,499,500,485,500,500,473,485],"twin_sims":[0.2701578007326894,0.24011743293104124,0.21059582326103415,0.18942292537030994,0.18858414541729487,0.18763916521706228,0.17393431336216225,0.16748226943648695,0.1662797981694928,0.16613445240291258,0.15606181632465213,0.1533552907234756,0.15292129016939826,0.15027716178406875,0.1482956640428818,0.14763550998251546,0.14421354303781792,0.1415874851183073,0.14139186593392677,0.13349571681478362,0.13178205274167107,0.1292987824797591,0.12796630454903013,0.12369058644389942,0.12299047512714815],"twin_dists":[0.2101198260568394,0.21937851360963317,0.22924333431449886,0.23691136137703267,0.2372271171599772,0.23758403207497109,0.24290887242016504,0.2455196571982796,0.24601418859087307,0.2460741383443193,0.2503246494206944,0.25150072156639564,0.2516907205254842,0.2528569179411527,0.253740799624328,0.25403720706351623,0.25558956859025955,0.2567994994797389,0.25689029481002423,0.2606361830894114,0.2614709763047452,0.2626953125,0.2633596054660057,0.26552724441913683,0.26588757944052516],"n_dims_used":45,"mean_confidence":0.9157876756456164},"coverage":{"mean_confidence":0.9157876756456164,"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}}