{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007064","485:4850007270","500:5000000170","485:4850007063","485:4850007132","485:4850005574","485:4850007693","485:4850006452","485:4850006441","500:5000000559","499:4990002370","485:4850007553","500:5000003798","485:4850004838","500:5000000194","500:5000002163","485:4850007224","485:4850007692","500:5000000011","485:4850006450","485:4850004851","477:4770002400","485:4850007277","500:5000001510","479:4790000898"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,500,499,485,500,485,500,500,485,485,500,485,485,477,485,500,479],"twin_sims":[0.5714657806238442,0.5335517017831649,0.29626943512977955,0.28739796949561797,0.2662174510591469,0.25767337291797926,0.24008378663065363,0.2298160859598588,0.20241177420563297,0.19562554823214706,0.19075608115634635,0.18425815596986245,0.17993663570459925,0.1655039247023672,0.14818562464237384,0.14549482040618805,0.1447258770432497,0.144622063856608,0.14392205409567743,0.14036271847404916,0.14028855464594328,0.1386092637197492,0.13828481040857138,0.13728679813166622,0.1372745187413107],"twin_dists":[0.1373910857294523,0.14557525812585068,0.2025780558411303,0.20509376466243331,0.21129599765955673,0.2138841961929704,0.21938928785827433,0.22272440218668085,0.2321414217144739,0.2346061679139443,0.23641150556320994,0.2388714531855262,0.24054147118956343,0.24633464678773148,0.2537901392792471,0.2550051603776837,0.25535542602323963,0.2554028201407917,0.2557230578985857,0.257369513388796,0.25740414849289833,0.25819207195222305,0.2583451260033676,0.25881760637744994,0.25882343567786587],"n_dims_used":45,"mean_confidence":0.9207845052083333},"coverage":{"mean_confidence":0.9207845052083333,"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}}