{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001085","497:4970001277","497:4970001342","497:4970000841","497:4970001847","497:4970000776","497:4970001004","497:4970000203","497:4970000202","497:4970001441","497:4970001423","497:4970001929","497:4970000315","497:4970000693","497:4970000634","497:4970000633","497:4970001364","497:4970001825","497:4970000754","497:4970001845","497:4970000698","497:4970001261","497:4970000915","497:4970001343","497:4970001429"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4958820418899301,0.4883368722371979,0.46604423804791384,0.448846065031267,0.4263216926075587,0.3740059799205758,0.3275371182113708,0.3134701573543217,0.2981820159751716,0.2798255688349733,0.27287235713275276,0.24479270254595342,0.22673836525998725,0.21650118234351579,0.2119183325787476,0.19489488710526692,0.19000453502415626,0.1746411359877411,0.17011377895450056,0.16776349783715838,0.1653501271677535,0.16260035451469504,0.1570275193467191,0.15182656454006963,0.14193974899964312],"twin_dists":[0.15382504450908832,0.15549722175975764,0.1604856383584344,0.16439004399530793,0.16959052829413165,0.1821471504298482,0.19404429688212732,0.1978232838943954,0.20204156086654657,0.20727812245144703,0.20931570579964753,0.21789080617410891,0.22374313664965118,0.22719939095810485,0.22878225372744557,0.23487505020823204,0.23669299026429377,0.2426270986807224,0.24444626559285942,0.24540436779987473,0.2463982983444877,0.24754362794682053,0.2499086317349814,0.25217173946629173,0.2566362337058983],"n_dims_used":44,"mean_confidence":0.8893834894353693},"coverage":{"mean_confidence":0.8893834894353693,"n_dims_used":44,"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}}