{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002708","489:4890002302","489:4890002053","489:4890001968","489:4890002052","489:4890002382","489:4890002546","489:4890002381","489:4890002299","489:4890002219","489:4890001967","489:4890001632","489:4890001549","489:4890002303","489:4890002134","489:4890002384","489:4890002136","489:4890002463","489:4890002216","489:4890002627","489:4890002383","478:4780008806","489:4890001471","478:4780008909","489:4890001884"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,478,489],"twin_sims":[0.7499196291646397,0.7289085160815412,0.7274029515110529,0.6991577125575987,0.6769118226626561,0.6396659992277313,0.6318563598116486,0.6231568470718069,0.5934536497047913,0.5562613699055203,0.5459631942963216,0.5406284955747582,0.5075470520277305,0.49915604083000464,0.49826032648720736,0.4970648353679276,0.4967048580749267,0.4879012868567748,0.46827877207877505,0.4496767085492802,0.42102084554690317,0.3883241129949334,0.3865806329493491,0.3847426591772085,0.3693502176026201],"twin_dists":[0.09853173260369454,0.10328199454860125,0.10361911890265775,0.10987703025404652,0.11473354514475301,0.12277214852486916,0.12444838614819745,0.1263134761142152,0.13267505770783206,0.14066276440581588,0.14288598619860046,0.14404046007978305,0.1512539778631635,0.15310175315376717,0.15329950033452944,0.15356358587023156,0.1536431406614921,0.15559399103405347,0.15998212140747578,0.16420022542406004,0.17083041881094876,0.17863431444835903,0.1790587058838727,0.17950708205031343,0.18330347163848199],"n_dims_used":45,"mean_confidence":0.9180085923936632},"coverage":{"mean_confidence":0.9180085923936632,"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}}