{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002004","497:4970003338","497:4970002159","497:4970002462","497:4970002078","497:4970003134","497:4970002087","497:4970002457","497:4970002539","497:4970002172","497:4970003175","487:4870010742","497:4970002077","497:4970002170","665:6650002491","487:4870009554","497:4970002252","492:4920003160","497:4970002468","492:4920007042","487:4870009555","487:4870008296","492:4920003707","497:4970002233","497:4970003087"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,497,497,665,487,497,492,497,492,487,487,492,497,497],"twin_sims":[0.43491419177188023,0.3915954886644346,0.37463469658267473,0.36957534835016503,0.34581642547637104,0.3304713071738396,0.32903313265044354,0.27736117560772944,0.2731466145164584,0.21905143019052167,0.21231121624674143,0.2123092937427161,0.20736772203762446,0.20632481382679987,0.20111698599520547,0.17840665534929087,0.172969371488984,0.17138821983092986,0.17049293460445464,0.16785463308227735,0.16577114016197034,0.1648370864130156,0.16463395959702015,0.16127752298014636,0.1559173956620472],"twin_dists":[0.16759410928641094,0.17784042129122854,0.18199154580439758,0.18324739169454188,0.18926480362048717,0.19326750181392316,0.19364776682867413,0.20799671734514313,0.2092347383408393,0.22632832592661284,0.2286456545102775,0.2286463225163214,0.23037710630713468,0.23074596511075987,0.23260723864646116,0.24113952104588546,0.243294868369828,0.2439307035129281,0.24429259338872203,0.24536703681947247,0.2462241569019299,0.24661093816241847,0.24669526021555585,0.24809961434134076,0.2503870263041914],"n_dims_used":45,"mean_confidence":0.9010113186306423},"coverage":{"mean_confidence":0.9010113186306423,"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}}