{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005903","484:4840002208","476:4760004309","484:4840002209","476:4760003688","473:4730006921","476:4760003370","484:4840008203","484:4840006396","471:4710002108","471:4710001850","471:4710003383","473:4730005681","473:4730008973","471:4710000784","471:4710003078","473:4730005469","473:4730006349","500:5000005796","473:4730005904","473:4730005170","471:4710002089","484:4840000050","476:4760004001","473:4730006240"],"twin_admin_codes":[473,484,476,484,476,473,476,484,484,471,471,471,473,473,471,471,473,473,500,473,473,471,484,476,473],"twin_sims":[0.34053455837998337,0.32086573196504,0.31404999406461925,0.2841020195373397,0.26298800559879426,0.2537280461695686,0.24731803644752381,0.2417228238798941,0.23022356577668224,0.2231830561781692,0.21332786183791558,0.19954050924799518,0.19932789648640664,0.19864141864771268,0.19814534819762367,0.1910995805353624,0.19032431736449892,0.16773046936421407,0.16676408583497274,0.15798208286031226,0.15675272456066644,0.15593037840420415,0.15354575654914956,0.15208289853606954,0.1518163040773793],"twin_dists":[0.1906315638240711,0.19582493316781227,0.19766564931119873,0.20604020560479094,0.21226806781024463,0.21509758086356048,0.2170948438115787,0.21886556842292923,0.22259020244037347,0.2249314362645872,0.22829297622443845,0.23317719192337621,0.2332542963930405,0.23350363718800318,0.23368418929883703,0.2362831088612157,0.2365731238319097,0.24541790058563037,0.2458147101837589,0.24949924415414643,0.25002682065145426,0.2503814171870005,0.2514174629683924,0.25205887933349225,0.2521762599118283],"n_dims_used":44,"mean_confidence":0.9149972742254083},"coverage":{"mean_confidence":0.9149972742254083,"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}}