{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009070","487:4870009757","487:4870011434","487:4870011061","466:4660013760","487:4870009764","466:4660014001","466:4660013480","466:4660013962","487:4870010940","466:4660013475","487:4870002298","487:4870010939","466:4660014481","466:4660014169","466:4660013485","466:4660013690","466:4660012869","487:4870001781","487:4870011542","487:4870009734","487:4870000942","466:4660013625","487:4870001870","466:4660013357"],"twin_admin_codes":[487,487,487,487,466,487,466,466,466,487,466,487,487,466,466,466,466,466,487,487,487,487,466,487,466],"twin_sims":[0.5348119436606456,0.5018056142173234,0.46391654067058147,0.45219545064369937,0.44152005550197576,0.41130400575333953,0.3821495108444392,0.3663257974581761,0.354041668331928,0.35082164261054477,0.3312888601114792,0.3311653395232822,0.3308084605444534,0.30962967743084385,0.30793440970346153,0.3049893466896965,0.29735036574966295,0.28811141311343447,0.28399922864933014,0.28164123248915535,0.2775534677512778,0.2768722528227064,0.2632385202668481,0.26272313579165274,0.2613518386297381],"twin_dists":[0.14530164719118538,0.15251738483385588,0.1609658561187953,0.1636254415447843,0.16606999797138938,0.17312056412677476,0.18014142502319133,0.18405851421347602,0.1871581637140875,0.18797978964118275,0.1930517388861512,0.19308431886692562,0.1931784872256194,0.19887158119444784,0.19933669021168304,0.20014820940363628,0.202274596426786,0.20488975593139963,0.20606982821842837,0.20675114810998452,0.2079405071275008,0.2081397448577611,0.21219239656250943,0.21234812428149225,0.21276340708193264],"n_dims_used":43,"mean_confidence":0.9103514205577762},"coverage":{"mean_confidence":0.9103514205577762,"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}}