{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005011","485:4850005281","485:4850005214","485:4850005013","485:4850005216","485:4850005478","485:4850005782","485:4850005937","485:4850005621","485:4850005555","485:4850006018","485:4850004947","485:4850005074","485:4850005622","485:4850005553","485:4850005342","485:4850005483","485:4850005076","485:4850005422","485:4850005701","477:4770000264","485:4850005144","485:4850005343","485:4850004944","485:4850005351"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.7567913578071271,0.7279503196873465,0.7128806364844271,0.6867622750851721,0.6841722107476841,0.5918136609543536,0.5621039050645751,0.5551505238075967,0.5491848571133991,0.5484617983759157,0.49427474549874223,0.4939916815390284,0.4718413951380943,0.46302891325401546,0.43685537035218763,0.4252264152708792,0.4216125335606125,0.41834749961752515,0.415014958189898,0.40296480585024996,0.4019666205213414,0.37664554876544143,0.37568594437900704,0.3752132537781798,0.3716268746229437],"twin_dists":[0.09695766444495316,0.10349659924834524,0.10685147219592232,0.11258958256568813,0.11315424146031104,0.13302640658910875,0.13940422338694225,0.14090226575633488,0.14218975107276505,0.14234595142131962,0.1541806278050282,0.15424328489038316,0.15918102731901446,0.161166418790339,0.1671452963672742,0.16984618901990514,0.17069169754781122,0.1714582158254759,0.17224321695372138,0.17510491700231973,0.1753436628904723,0.18149472601639394,0.18173165245204442,0.18184846861506268,0.1827371376745331],"n_dims_used":45,"mean_confidence":0.9187224494086371},"coverage":{"mean_confidence":0.9187224494086371,"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}}