{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009804","487:4870008972","487:4870008832","487:4870008970","487:4870009110","487:4870008968","487:4870008834","487:4870009394","487:4870008826","487:4870009117","487:4870009395","487:4870009799","487:4870009933","487:4870009530","487:4870009800","487:4870008975","487:4870008393","487:4870009114","487:4870009797","487:4870009531","487:4870010061","487:4870008971","487:4870010319","487:4870009255","487:4870011576"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6690562879261095,0.662930869535991,0.6165794907853374,0.5827722420816848,0.5804915081006297,0.5238597334254227,0.5236272022899688,0.4920006141696671,0.4854185525454479,0.452962809286445,0.43065941164971583,0.3933518990709331,0.3891866151790587,0.3735339180987021,0.34257711163629256,0.32884014279276946,0.31667638988567254,0.303121392484778,0.27233356980994505,0.2676477922323491,0.26219654147186866,0.26102969133643344,0.2593632582231583,0.2483342319517541,0.24568305444341051],"twin_dists":[0.11643696290197905,0.117761798144317,0.12772256522457306,0.13496438172468242,0.1354535622646338,0.14768406111571405,0.14773476042311415,0.15468431069717947,0.15614605664925854,0.16345056443305128,0.16858065947655967,0.1774154568531338,0.17842469977850267,0.18226406819463142,0.1901016931939008,0.1936988643877095,0.1969536968405993,0.20066528051124383,0.20947491482315125,0.2108678084499975,0.21250743677645925,0.2128611640493768,0.2133680642033751,0.21677602203705848,0.21760957480327137],"n_dims_used":43,"mean_confidence":0.9095820937045785},"coverage":{"mean_confidence":0.9095820937045785,"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}}