{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004447","479:4790000787","489:4890004213","477:4770001680","479:4790000791","467:4670004390","484:4840007236","477:4770000586","489:4890004672","477:4770000631","489:4890004261","489:4890004353","467:4670000874","472:4720005816","489:4890004030","468:4680002861","467:4670003559","467:4670004573","477:4770000637","467:4670004125","489:4890004188","468:4680002012","477:4770000370","489:4890004239","489:4890004769"],"twin_admin_codes":[489,479,489,477,479,467,484,477,489,477,489,489,467,472,489,468,467,467,477,467,489,468,477,489,489],"twin_sims":[0.43109882651388287,0.40678521352011277,0.4004127866497481,0.37283511480518444,0.35853300709201147,0.3261326726875732,0.3236891805456329,0.32323493531230285,0.31577457099075723,0.31298559475784926,0.28692959579859,0.2807323668040434,0.28045070960887897,0.2770684894556446,0.27679200592876296,0.26825973899838357,0.2642922280398721,0.2628590931431388,0.26274234257406515,0.2621139196198178,0.2614332964292648,0.2598509599134589,0.2596459574064287,0.25586861816078027,0.24934945369572661],"twin_dists":[0.16847859120269695,0.17419359277835353,0.17571584226382533,0.18243727772154536,0.18601858510782723,0.1944174667406795,0.1950688463570218,0.19519023883325956,0.19719777970640662,0.19795514452156507,0.20522786078190713,0.20701467699617998,0.20709644946412228,0.2080823200728475,0.20816323468971976,0.21068504909424007,0.21187460219928228,0.21230702508588778,0.2123423173644163,0.2125324508488354,0.21273870034361383,0.21321950235224302,0.21328192805088123,0.21443777741648007,0.216458339825784],"n_dims_used":45,"mean_confidence":0.9208624945746527},"coverage":{"mean_confidence":0.9208624945746527,"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}}