{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005998","480:4800006036","480:4800006002","493:4930001106","480:4800005884","493:4930001354","493:4930001229","480:4800006300","493:4930001816","493:4930003853","480:4800006076","480:4800005878","480:4800005815","487:4870012394","480:4800005883","480:4800006150","494:4940000019","493:4930003333","480:4800002685","480:4800005943","480:4800003665","496:4960005261","494:4940000991","480:4800006084","493:4930002981"],"twin_admin_codes":[480,480,480,493,480,493,493,480,493,493,480,480,480,487,480,480,494,493,480,480,480,496,494,480,493],"twin_sims":[0.4240943065088032,0.26795567701048134,0.26705929981200305,0.26515726812499557,0.2379726009599124,0.2308256640227764,0.21963071306133589,0.20229868186599942,0.19999050833592688,0.18889029390758844,0.18422293796781886,0.16443680293943588,0.16370983863099894,0.1422355789587991,0.14220275531064466,0.13945620618019608,0.13393204777699091,0.1275560292862881,0.12556569696669467,0.11840304537773529,0.11352870781732413,0.11252997884289606,0.1106138283996122,0.10193965407878001,0.1009615440205121],"twin_dists":[0.17011073458287593,0.21077582556642388,0.21104380789784874,0.2116143000647223,0.22006730679704023,0.2223921933348993,0.22613141549542617,0.23218202637115934,0.23301418548335787,0.2371117549318031,0.2388849506027361,0.2467771758851483,0.24707983398184202,0.25649935638800586,0.2565145330857202,0.2577938015254781,0.2604249174082573,0.26356519731005734,0.26456973886983864,0.2682881784183193,0.2709182764997227,0.27146785329040696,0.2725328876834143,0.2775411574883957,0.2781264851562623],"n_dims_used":45,"mean_confidence":0.9229844835069444},"coverage":{"mean_confidence":0.9229844835069444,"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}}