{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007143","500:5000006634","473:4730007458","473:4730008831","471:4710001771","500:5000006492","475:4750009989","473:4730008792","476:4760001145","473:4730008808","475:4750009743","476:4760001559","473:4730006000","475:4750009744","473:4730007580","471:4710001571","500:5000007271","473:4730007459","473:4730007465","473:4730008602","473:4730009008","473:4730008584","475:4750010316","471:4710001661","473:4730006556"],"twin_admin_codes":[473,500,473,473,471,500,475,473,476,473,475,476,473,475,473,471,500,473,473,473,473,473,475,471,473],"twin_sims":[0.6358181065342331,0.41762151099644457,0.403704945679331,0.3930466527444519,0.3749216692608625,0.3741748153646508,0.3725317202340394,0.36802827878892397,0.36722771167056195,0.35500623710781376,0.3540234889708939,0.34693462034089384,0.3268348448594516,0.3211950363371159,0.3134433656071492,0.3115914799905429,0.30813690703005936,0.3066396170714697,0.3038923249037842,0.2938470055468496,0.2933562002336844,0.2919320217641477,0.2919035894896067,0.2908897718007837,0.2879698039685814],"twin_dists":[0.12359831631564594,0.17162899813992635,0.17492806220516646,0.17748924790308954,0.1819205639320212,0.18210535178369672,0.18251252872756032,0.18363311021006135,0.18383302720160544,0.1869127993007854,0.18716279145390508,0.18897687888447184,0.1942307844292721,0.19573655823222122,0.19783057151374145,0.19833516538465723,0.19928105632849738,0.19969291916957624,0.20045165420921562,0.20326050493441136,0.20339917971990443,0.20380235487889534,0.2038104157304686,0.20409814932127576,0.20493022490115329],"n_dims_used":45,"mean_confidence":0.9181232028537326},"coverage":{"mean_confidence":0.9181232028537326,"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}}