{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000005","489:4890005051","477:4770002271","489:4890005260","477:4770003245","489:4890004635","489:4890005415","477:4770001870","489:4890005160","472:4720008237","477:4770001931","468:4680009782","467:4670003262","477:4770002347","479:4790006636","468:4680007719","477:4770002486","489:4890005151","468:4680007867","472:4720005786","468:4680008944","489:4890004713","472:4720006905","468:4680008946","472:4720007758"],"twin_admin_codes":[499,489,477,489,477,489,489,477,489,472,477,468,467,477,479,468,477,489,468,472,468,489,472,468,472],"twin_sims":[0.3210238721844514,0.3110153925459143,0.2798154953530463,0.21951381776469212,0.20875267773186856,0.20014737130490923,0.19572083933384002,0.17692863876429588,0.1754487034633663,0.16034247504343002,0.15536678157833345,0.1550312452524834,0.15451958958144538,0.15274542968486896,0.15270215381755137,0.1524670663122624,0.14954958165012994,0.14809280459439197,0.14643492589363108,0.1457833770821622,0.14272849708513735,0.1389747118055842,0.13843735644076804,0.13500251107995737,0.13137080077908075],"twin_dists":[0.1957824869718086,0.19849248409695758,0.2072810519358544,0.22617112260077316,0.22988922187990427,0.2329574233102556,0.23457115230362327,0.241720726520469,0.24230615723942275,0.2484946152273476,0.25062523085566896,0.25077069221685505,0.25099294883580975,0.25176782225603683,0.251786805489194,0.2518899971588736,0.253180464213407,0.25383177912257776,0.25457878542384615,0.2548740721625352,0.25627175796991564,0.2580199996068239,0.2582731322289565,0.25990879444428483,0.26167252829894905],"n_dims_used":45,"mean_confidence":0.9200293646918403},"coverage":{"mean_confidence":0.9200293646918403,"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}}